What's the answer 8x - (4x + 5) = 15

In math 116 I have a question 8x - (4x + 5) = 15 the solution is x= ?
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4 Answers

8x - (4x + 5) = 15

8x - 9x = 15

8x -8x + 9x = 15 + 9x

9x/ 9x       24/9 = 3  x=3
by
8 x+(4x-5)=19
by

 

8x - (4x + 5) = 15

Solution

 

8x - 4x - 5 = 15

4x = 15+5

4x = 20

x = 20/4

x = 5

 

by

 

X2+Y2-8X+2Y-80=0

by

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