-7y+7=77

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Solution for -7y+7=77 equation: 


Simplifying
-7y + 7 = 77

Reorder the terms:
7 + -7y = 77

Solving
7 + -7y = 77

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -7y = 77 + -7

Combine like terms: 7 + -7 = 0
0 + -7y = 77 + -7
-7y = 77 + -7

Combine like terms: 77 + -7 = 70
-7y = 70

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

Simplifying
y = -10

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