5y+5=7y-7

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Solution for 5y+5=7y-7 equation:


Simplifying
5y + 5 = 7y + -7

Reorder the terms:
5 + 5y = 7y + -7

Reorder the terms:
5 + 5y = -7 + 7y

Solving
5 + 5y = -7 + 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.
5 + 5y + -7y = -7 + 7y + -7y

Combine like terms: 5y + -7y = -2y
5 + -2y = -7 + 7y + -7y

Combine like terms: 7y + -7y = 0
5 + -2y = -7 + 0
5 + -2y = -7

Add '-5' to each side of the equation.
5 + -5 + -2y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = -7 + -5
-2y = -7 + -5

Combine like terms: -7 + -5 = -12
-2y = -12

Divide each side by '-2'.
y = 6

Simplifying
y = 6

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