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 = 54
-8y = 54

Divide each side by '-8'.
y = -6.75

Simplifying
y = -6.75

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