7y-12=2y+13

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Solution for 7y-12=2y+13 equation:


Simplifying
7y + -12 = 2y + 13

Reorder the terms:
-12 + 7y = 2y + 13

Reorder the terms:
-12 + 7y = 13 + 2y

Solving
-12 + 7y = 13 + 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.
-12 + 7y + -2y = 13 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-12 + 5y = 13 + 2y + -2y

Combine like terms: 2y + -2y = 0
-12 + 5y = 13 + 0
-12 + 5y = 13

Add '12' to each side of the equation.
-12 + 12 + 5y = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 5y = 13 + 12
5y = 13 + 12

Combine like terms: 13 + 12 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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