21+2y-2=13y-11-5y

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Solution for 21+2y-2=13y-11-5y equation:


Simplifying
21 + 2y + -2 = 13y + -11 + -5y

Reorder the terms:
21 + -2 + 2y = 13y + -11 + -5y

Combine like terms: 21 + -2 = 19
19 + 2y = 13y + -11 + -5y

Reorder the terms:
19 + 2y = -11 + 13y + -5y

Combine like terms: 13y + -5y = 8y
19 + 2y = -11 + 8y

Solving
19 + 2y = -11 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
19 + 2y + -8y = -11 + 8y + -8y

Combine like terms: 2y + -8y = -6y
19 + -6y = -11 + 8y + -8y

Combine like terms: 8y + -8y = 0
19 + -6y = -11 + 0
19 + -6y = -11

Add '-19' to each side of the equation.
19 + -19 + -6y = -11 + -19

Combine like terms: 19 + -19 = 0
0 + -6y = -11 + -19
-6y = -11 + -19

Combine like terms: -11 + -19 = -30
-6y = -30

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

Simplifying
y = 5

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