12y-4=20y+20

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Solution for 12y-4=20y+20 equation:


Simplifying
12y + -4 = 20y + 20

Reorder the terms:
-4 + 12y = 20y + 20

Reorder the terms:
-4 + 12y = 20 + 20y

Solving
-4 + 12y = 20 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-4 + 12y + -20y = 20 + 20y + -20y

Combine like terms: 12y + -20y = -8y
-4 + -8y = 20 + 20y + -20y

Combine like terms: 20y + -20y = 0
-4 + -8y = 20 + 0
-4 + -8y = 20

Add '4' to each side of the equation.
-4 + 4 + -8y = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -8y = 20 + 4
-8y = 20 + 4

Combine like terms: 20 + 4 = 24
-8y = 24

Divide each side by '-8'.
y = -3

Simplifying
y = -3

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