7y+12=5y-40

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Solution for 7y+12=5y-40 equation:


Simplifying
7y + 12 = 5y + -40

Reorder the terms:
12 + 7y = 5y + -40

Reorder the terms:
12 + 7y = -40 + 5y

Solving
12 + 7y = -40 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
12 + 7y + -5y = -40 + 5y + -5y

Combine like terms: 7y + -5y = 2y
12 + 2y = -40 + 5y + -5y

Combine like terms: 5y + -5y = 0
12 + 2y = -40 + 0
12 + 2y = -40

Add '-12' to each side of the equation.
12 + -12 + 2y = -40 + -12

Combine like terms: 12 + -12 = 0
0 + 2y = -40 + -12
2y = -40 + -12

Combine like terms: -40 + -12 = -52
2y = -52

Divide each side by '2'.
y = -26

Simplifying
y = -26

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