Solve by the linear combination method (with or without multiplication) 6x-2y=2 -3x+4y=5

asked Jul 1, 2017 50.1k views

5 votes

Solve by the linear combination method (with or without multiplication)

6x-2y=2
-3x+4y=5

by Sigma

8.6k points

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2 votes

6x-2y=2
-3x+4y=5

2(-3x)+2(4y)=2(5)
-6x+8y=10

6x-2y=2
-6x+8y=10
6y=12
y=2

6x-2(2)=2
6x-4=2
6x=6
x=1

y=2 and x=1

Rostyk answered Jul 7, 2017

7.3k points

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