8y-12=90

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Solution for 8y-12=90 equation: 


Simplifying
8y + -12 = 90

Reorder the terms:
-12 + 8y = 90

Solving
-12 + 8y = 90

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 8y = 90 + 12

Combine like terms: -12 + 12 = 0
0 + 8y = 90 + 12
8y = 90 + 12

Combine like terms: 90 + 12 = 102
8y = 102

Divide each side by '8'.
y = 12.75

Simplifying
y = 12.75

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