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4x + 3y = 1y = 2x + 8
Take the first part:
4x + 3y = 1y
4x = 1y - 3y
4x = -2y
x = -y/2
Substitute x in second part:
1y = 2x + 8
1y = -2y/2 + 8
1y = -1y + 8
2y = 8
y = 4
Substitute y into either part:
1y = 2x + 8
1(4) = 2x + 8
4 - 8 = 2x
-4 = 2x
x = -2
Therefore:
x = -2
y = 4
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