21y-27=2y-11

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Solution for 21y-27=2y-11 equation:


Simplifying
21y + -27 = 2y + -11

Reorder the terms:
-27 + 21y = 2y + -11

Reorder the terms:
-27 + 21y = -11 + 2y

Solving
-27 + 21y = -11 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-27 + 21y + -2y = -11 + 2y + -2y

Combine like terms: 21y + -2y = 19y
-27 + 19y = -11 + 2y + -2y

Combine like terms: 2y + -2y = 0
-27 + 19y = -11 + 0
-27 + 19y = -11

Add '27' to each side of the equation.
-27 + 27 + 19y = -11 + 27

Combine like terms: -27 + 27 = 0
0 + 19y = -11 + 27
19y = -11 + 27

Combine like terms: -11 + 27 = 16
19y = 16

Divide each side by '19'.
y = 0.8421052632

Simplifying
y = 0.8421052632

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