-9=72+10y

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Solution for -9=72+10y equation:


Simplifying
-9 = 72 + 10y

Solving
-9 = 72 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-9 + -10y = 72 + 10y + -10y

Combine like terms: 10y + -10y = 0
-9 + -10y = 72 + 0
-9 + -10y = 72

Add '9' to each side of the equation.
-9 + 9 + -10y = 72 + 9

Combine like terms: -9 + 9 = 0
0 + -10y = 72 + 9
-10y = 72 + 9

Combine like terms: 72 + 9 = 81
-10y = 81

Divide each side by '-10'.
y = -8.1

Simplifying
y = -8.1

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