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Anonymous
-9
Darwin Grant ∙
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Divide both sides by negative 1, so you end up with:
x - 3 = 12
So x = 15.
Wiki User
7x = 3x - 12 4x=-12 x=-3
-6
9 + t/12 = -3 t/12 = -12 t = -144
If: x+3+6x+9 = 0 then 7x+12 = 0 So: 7x = -12 and x = -12/7
m = 12. 3 x 12 = 36, 36 + 8 = 44.