7y+7=y+79

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Solution for 7y+7=y+79 equation:


Simplifying
7y + 7 = y + 79

Reorder the terms:
7 + 7y = y + 79

Reorder the terms:
7 + 7y = 79 + y

Solving
7 + 7y = 79 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
7 + 7y + -1y = 79 + y + -1y

Combine like terms: 7y + -1y = 6y
7 + 6y = 79 + y + -1y

Combine like terms: y + -1y = 0
7 + 6y = 79 + 0
7 + 6y = 79

Add '-7' to each side of the equation.
7 + -7 + 6y = 79 + -7

Combine like terms: 7 + -7 = 0
0 + 6y = 79 + -7
6y = 79 + -7

Combine like terms: 79 + -7 = 72
6y = 72

Divide each side by '6'.
y = 12

Simplifying
y = 12

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