20+2y-5=10y-10-3y

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Solution for 20+2y-5=10y-10-3y equation:


Simplifying
20 + 2y + -5 = 10y + -10 + -3y

Reorder the terms:
20 + -5 + 2y = 10y + -10 + -3y

Combine like terms: 20 + -5 = 15
15 + 2y = 10y + -10 + -3y

Reorder the terms:
15 + 2y = -10 + 10y + -3y

Combine like terms: 10y + -3y = 7y
15 + 2y = -10 + 7y

Solving
15 + 2y = -10 + 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.
15 + 2y + -7y = -10 + 7y + -7y

Combine like terms: 2y + -7y = -5y
15 + -5y = -10 + 7y + -7y

Combine like terms: 7y + -7y = 0
15 + -5y = -10 + 0
15 + -5y = -10

Add '-15' to each side of the equation.
15 + -15 + -5y = -10 + -15

Combine like terms: 15 + -15 = 0
0 + -5y = -10 + -15
-5y = -10 + -15

Combine like terms: -10 + -15 = -25
-5y = -25

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

Simplifying
y = 5

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