-72=7y-15y-16

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Solution for -72=7y-15y-16 equation:


Simplifying
-72 = 7y + -15y + -16

Reorder the terms:
-72 = -16 + 7y + -15y

Combine like terms: 7y + -15y = -8y
-72 = -16 + -8y

Solving
-72 = -16 + -8y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '8y' to each side of the equation.
-72 + 8y = -16 + -8y + 8y

Combine like terms: -8y + 8y = 0
-72 + 8y = -16 + 0
-72 + 8y = -16

Add '72' to each side of the equation.
-72 + 72 + 8y = -16 + 72

Combine like terms: -72 + 72 = 0
0 + 8y = -16 + 72
8y = -16 + 72

Combine like terms: -16 + 72 = 56
8y = 56

Divide each side by '8'.
y = 7

Simplifying
y = 7

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