9*2-8y=-72

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Solution for 9*2-8y=-72 equation: 


Simplifying
9 * 2 + -8y = -72

Multiply 9 * 2
18 + -8y = -72

Solving
18 + -8y = -72

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -8y = -72 + -18

Combine like terms: 18 + -18 = 0
0 + -8y = -72 + -18
-8y = -72 + -18

Combine like terms: -72 + -18 = -90
-8y = -90

Divide each side by '-8'.
y = 11.25

Simplifying
y = 11.25

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