12-y=7y

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Solution for 12-y=7y equation:


Simplifying
12 + -1y = 7y

Solving
12 + -1y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
12 + -1y + -7y = 7y + -7y

Combine like terms: -1y + -7y = -8y
12 + -8y = 7y + -7y

Combine like terms: 7y + -7y = 0
12 + -8y = 0

Add '-12' to each side of the equation.
12 + -12 + -8y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -8y = 0 + -12
-8y = 0 + -12

Combine like terms: 0 + -12 = -12
-8y = -12

Divide each side by '-8'.
y = 1.5

Simplifying
y = 1.5

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