20+3y-7=11y-11-2y

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Solution for 20+3y-7=11y-11-2y equation: 


Simplifying
20 + 3y + -7 = 11y + -11 + -2y

Reorder the terms:
20 + -7 + 3y = 11y + -11 + -2y

Combine like terms: 20 + -7 = 13
13 + 3y = 11y + -11 + -2y

Reorder the terms:
13 + 3y = -11 + 11y + -2y

Combine like terms: 11y + -2y = 9y
13 + 3y = -11 + 9y

Solving
13 + 3y = -11 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
13 + 3y + -9y = -11 + 9y + -9y

Combine like terms: 3y + -9y = -6y
13 + -6y = -11 + 9y + -9y

Combine like terms: 9y + -9y = 0
13 + -6y = -11 + 0
13 + -6y = -11

Add '-13' to each side of the equation.
13 + -13 + -6y = -11 + -13

Combine like terms: 13 + -13 = 0
0 + -6y = -11 + -13
-6y = -11 + -13

Combine like terms: -11 + -13 = -24
-6y = -24

Divide each side by '-6'.
y = 4

Simplifying
y = 4

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