-77=-7y

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Solution for -77=-7y equation:


Simplifying
-77 = -7y

Solving
-77 = -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.
-77 + 7y = -7y + 7y

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

Add '77' to each side of the equation.
-77 + 77 + 7y = 0 + 77

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

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

Divide each side by '7'.
y = 11

Simplifying
y = 11

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