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11 votes
Y = 5х – 7
—3х – 2 y = -12

User TheGrayFox
by
2.9k points

2 Answers

7 votes

Answer:


(x, y) = (-(29)/(2), -12)

Explanation:


-12 = 5 x ( -(29)/(2) ) - 7 - 3 x ( -(29)/(2) ) - 2 x (-12) = -12

User Mnish
by
3.1k points
8 votes


-3x-2(5x-7)=-12\\-3x-10x+14=-12\\-13x=-26\\x=2\\\\y=5(2)-7\\y=10-7\\y=3

User Nkint
by
3.3k points