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1 vote
I need help with systems of Equations

x+2y=7

3x-2y=-3

1 Answer

2 votes

Solve for x in x + 2y = 7

x = 7 - 2y

Substitute x = 7 - 2y into 3x - 2y = -3

21 - 8y = -3

Solve for y in 21 - 8y = -3

Substitute y = 2 into x = 7 - 2y

Therefore,

x = 1

y = 3

User An Hoa
by
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