5n + 7 = 2n + 13
n = 2
3x + 12 = 8x - 3
x = 3
6y - 2 = y - 12
y = -2
5x + 10 - x = 7x - 3 + 1
x = 4
-10(4 + 2a) = 100
a = -7
Simplify. 7(t + 8) - 5t + 4
2t + 60
2(p - 9) = 4(p - 1) - 2
p = -6
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