7y-15y=-42-54

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Solution for 7y-15y=-42-54 equation: 


Simplifying
7y + -15y = -42 + -54

Combine like terms: 7y + -15y = -8y
-8y = -42 + -54

Combine like terms: -42 + -54 = -96
-8y = -96

Solving
-8y = -96

Solving for variable 'y'.

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

Divide each side by '-8'.
y = 12

Simplifying
y = 12

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