8-8y=2y+78

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Solution for 8-8y=2y+78 equation:


Simplifying
8 + -8y = 2y + 78

Reorder the terms:
8 + -8y = 78 + 2y

Solving
8 + -8y = 78 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
8 + -8y + -2y = 78 + 2y + -2y

Combine like terms: -8y + -2y = -10y
8 + -10y = 78 + 2y + -2y

Combine like terms: 2y + -2y = 0
8 + -10y = 78 + 0
8 + -10y = 78

Add '-8' to each side of the equation.
8 + -8 + -10y = 78 + -8

Combine like terms: 8 + -8 = 0
0 + -10y = 78 + -8
-10y = 78 + -8

Combine like terms: 78 + -8 = 70
-10y = 70

Divide each side by '-10'.
y = -7

Simplifying
y = -7

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