7y+5=12y-20

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Solution for 7y+5=12y-20 equation:


Simplifying
7y + 5 = 12y + -20

Reorder the terms:
5 + 7y = 12y + -20

Reorder the terms:
5 + 7y = -20 + 12y

Solving
5 + 7y = -20 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
5 + 7y + -12y = -20 + 12y + -12y

Combine like terms: 7y + -12y = -5y
5 + -5y = -20 + 12y + -12y

Combine like terms: 12y + -12y = 0
5 + -5y = -20 + 0
5 + -5y = -20

Add '-5' to each side of the equation.
5 + -5 + -5y = -20 + -5

Combine like terms: 5 + -5 = 0
0 + -5y = -20 + -5
-5y = -20 + -5

Combine like terms: -20 + -5 = -25
-5y = -25

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

Simplifying
y = 5

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