-96 = 33-y
-96-33 = -y
-129 = -y
y = 129
Remember a minus divided into a minus is equal to a plus.
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-3b=96+b Well, first you could subtract "b" from each side, and then you'd have -4b=96, and then you could divide by 4 on each side and get your answer for "b"
7
96
3x=96-75 3x=21 x=7
Solve for x: 3x=(96-75) 96-75= 21 / 21:3= 7