8=7y-78

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Solution for 8=7y-78 equation:


Simplifying
8 = 7y + -78

Reorder the terms:
8 = -78 + 7y

Solving
8 = -78 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
8 + -7y = -78 + 7y + -7y

Combine like terms: 7y + -7y = 0
8 + -7y = -78 + 0
8 + -7y = -78

Add '-8' to each side of the equation.
8 + -8 + -7y = -78 + -8

Combine like terms: 8 + -8 = 0
0 + -7y = -78 + -8
-7y = -78 + -8

Combine like terms: -78 + -8 = -86
-7y = -86

Divide each side by '-7'.
y = 12.28571429

Simplifying
y = 12.28571429

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