7(y-7)-7=0

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Solution for 7(y-7)-7=0 equation:


Simplifying
7(y + -7) + -7 = 0

Reorder the terms:
7(-7 + y) + -7 = 0
(-7 * 7 + y * 7) + -7 = 0
(-49 + 7y) + -7 = 0

Reorder the terms:
-49 + -7 + 7y = 0

Combine like terms: -49 + -7 = -56
-56 + 7y = 0

Solving
-56 + 7y = 0

Solving for variable 'y'.

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

Add '56' to each side of the equation.
-56 + 56 + 7y = 0 + 56

Combine like terms: -56 + 56 = 0
0 + 7y = 0 + 56
7y = 0 + 56

Combine like terms: 0 + 56 = 56
7y = 56

Divide each side by '7'.
y = 8

Simplifying
y = 8

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