4y-21=2y+11

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Solution for 4y-21=2y+11 equation:


Simplifying
4y + -21 = 2y + 11

Reorder the terms:
-21 + 4y = 2y + 11

Reorder the terms:
-21 + 4y = 11 + 2y

Solving
-21 + 4y = 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.
-21 + 4y + -2y = 11 + 2y + -2y

Combine like terms: 4y + -2y = 2y
-21 + 2y = 11 + 2y + -2y

Combine like terms: 2y + -2y = 0
-21 + 2y = 11 + 0
-21 + 2y = 11

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

Combine like terms: -21 + 21 = 0
0 + 2y = 11 + 21
2y = 11 + 21

Combine like terms: 11 + 21 = 32
2y = 32

Divide each side by '2'.
y = 16

Simplifying
y = 16

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