7y-12=15+6y

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Solution for 7y-12=15+6y equation:


Simplifying
7y + -12 = 15 + 6y

Reorder the terms:
-12 + 7y = 15 + 6y

Solving
-12 + 7y = 15 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-12 + 7y + -6y = 15 + 6y + -6y

Combine like terms: 7y + -6y = 1y
-12 + 1y = 15 + 6y + -6y

Combine like terms: 6y + -6y = 0
-12 + 1y = 15 + 0
-12 + 1y = 15

Add '12' to each side of the equation.
-12 + 12 + 1y = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 1y = 15 + 12
1y = 15 + 12

Combine like terms: 15 + 12 = 27
1y = 27

Divide each side by '1'.
y = 27

Simplifying
y = 27

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