y-12=20-8y

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Solution for y-12=20-8y equation:


Simplifying
y + -12 = 20 + -8y

Reorder the terms:
-12 + y = 20 + -8y

Solving
-12 + y = 20 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
-12 + y + 8y = 20 + -8y + 8y

Combine like terms: y + 8y = 9y
-12 + 9y = 20 + -8y + 8y

Combine like terms: -8y + 8y = 0
-12 + 9y = 20 + 0
-12 + 9y = 20

Add '12' to each side of the equation.
-12 + 12 + 9y = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 9y = 20 + 12
9y = 20 + 12

Combine like terms: 20 + 12 = 32
9y = 32

Divide each side by '9'.
y = 3.555555556

Simplifying
y = 3.555555556

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