7y+7=2y-7

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Solution for 7y+7=2y-7 equation:


Simplifying
7y + 7 = 2y + -7

Reorder the terms:
7 + 7y = 2y + -7

Reorder the terms:
7 + 7y = -7 + 2y

Solving
7 + 7y = -7 + 2y

Solving for variable 'y'.

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

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

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

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

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

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

Combine like terms: -7 + -7 = -14
5y = -14

Divide each side by '5'.
y = -2.8

Simplifying
y = -2.8

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