-8d-7d+5d=50

Solve the equation
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

-8d-7d+5d=50

Multiply everything by (-1). i.e. change all the signs. This gives us,

8d + 7d - 5d = -50    now add up the left hand side.

(8d + 7d) - 5d = -50

15d - 5d = -50          keep adding

10d = -50      now divide both sides bu 10

d = -5

by Level 11 User (81.5k points)

Related questions

1 answer
solve 5d-8=3+7d for d
asked Nov 10, 2011 in Algebra 1 Answers by anonymous | 2.4k views
2 answers
Simplify: 3c + 5d + 4c - 2d
asked Sep 10, 2013 in Calculus Answers by anonymous | 4.5k views
1 answer
what is radical 3 divided by radical 50
asked Apr 24, 2013 in Algebra 1 Answers by anonymous | 561 views
1 answer
whats the largest number 50 and 32 go into?
asked Jan 30, 2013 in Algebra 1 Answers by anonymous | 835 views
2 answers
what is equivalent to (-7c+8d)0.6 =
asked May 17, 2020 in Algebra 1 Answers by cori | 1.9k views
1 answer
what is (-7c+8d)0.6=
asked Feb 5, 2020 in Algebra 1 Answers by Jessica Minton | 1.3k views
1 answer
(−7c+8d)0.6
asked May 15, 2019 in Algebra 1 Answers by help | 556 views
2 answers
(−7c+8d)0.6
asked Oct 4, 2018 in Algebra 1 Answers by Distributive property with variables (ne | 6.1k views
1 answer
what does d= for 6d-10=8d
asked May 2, 2014 in Algebra 2 Answers by anonymous | 807 views
1 answer
What does d equal in 8d-11+3d+2=13
asked May 21, 2013 in Pre-Algebra Answers by anonymous | 875 views
1 answer
simplify((3w^2)/(2c^3d))-((5cx)/(8d^3k^20))
asked Apr 25, 2013 in Algebra 1 Answers by anonymous | 654 views
1 answer
simplify the expression 24h + 3d – 10h + 8d
asked Nov 29, 2012 in Algebra 2 Answers by anonymous | 2.3k views
1 answer
how do i figure out the solution for 8d-3d=65
asked May 16, 2012 in Algebra 1 Answers by anonymous | 646 views
1 answer
solve -2(d+20)-8d=20
asked Jan 6, 2012 in Algebra 1 Answers by anonymous | 978 views
1 answer
-14-8d=2(6d+4)
asked Dec 6, 2011 in Pre-Algebra Answers by anonymous | 654 views
1 answer
Factorise 7d+13e
asked Sep 19, 2021 in Algebra 1 Answers by anonymous | 277 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,542 questions
99,768 answers
2,417 comments
504,754 users