20+2y-3=10y-11-4y

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Solution for 20+2y-3=10y-11-4y equation: 


Simplifying
20 + 2y + -3 = 10y + -11 + -4y

Reorder the terms:
20 + -3 + 2y = 10y + -11 + -4y

Combine like terms: 20 + -3 = 17
17 + 2y = 10y + -11 + -4y

Reorder the terms:
17 + 2y = -11 + 10y + -4y

Combine like terms: 10y + -4y = 6y
17 + 2y = -11 + 6y

Solving
17 + 2y = -11 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
17 + 2y + -6y = -11 + 6y + -6y

Combine like terms: 2y + -6y = -4y
17 + -4y = -11 + 6y + -6y

Combine like terms: 6y + -6y = 0
17 + -4y = -11 + 0
17 + -4y = -11

Add '-17' to each side of the equation.
17 + -17 + -4y = -11 + -17

Combine like terms: 17 + -17 = 0
0 + -4y = -11 + -17
-4y = -11 + -17

Combine like terms: -11 + -17 = -28
-4y = -28

Divide each side by '-4'.
y = 7

Simplifying
y = 7

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