20+2y-2=10y-12-3y

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Solution for 20+2y-2=10y-12-3y equation:


Simplifying
20 + 2y + -2 = 10y + -12 + -3y

Reorder the terms:
20 + -2 + 2y = 10y + -12 + -3y

Combine like terms: 20 + -2 = 18
18 + 2y = 10y + -12 + -3y

Reorder the terms:
18 + 2y = -12 + 10y + -3y

Combine like terms: 10y + -3y = 7y
18 + 2y = -12 + 7y

Solving
18 + 2y = -12 + 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.
18 + 2y + -7y = -12 + 7y + -7y

Combine like terms: 2y + -7y = -5y
18 + -5y = -12 + 7y + -7y

Combine like terms: 7y + -7y = 0
18 + -5y = -12 + 0
18 + -5y = -12

Add '-18' to each side of the equation.
18 + -18 + -5y = -12 + -18

Combine like terms: 18 + -18 = 0
0 + -5y = -12 + -18
-5y = -12 + -18

Combine like terms: -12 + -18 = -30
-5y = -30

Divide each side by '-5'.
y = 6

Simplifying
y = 6

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