Question

using the addition method show how to answer to 3x-5y=13 and x-2y=5.  Need step by step solutions

Answer 1

line 1: 3x-5y=13

line 2: x-2y=5

multipli line 2 bi 3 & subtrakt from line 1

3x-5y-(3x-6y=15) =13

or (6y-5y)=(13-15)

y=-2

from line 2...x=2y+5=5-4=1