3y+21=5y+11

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Solution for 3y+21=5y+11 equation:


Simplifying
3y + 21 = 5y + 11

Reorder the terms:
21 + 3y = 5y + 11

Reorder the terms:
21 + 3y = 11 + 5y

Solving
21 + 3y = 11 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
21 + 3y + -5y = 11 + 5y + -5y

Combine like terms: 3y + -5y = -2y
21 + -2y = 11 + 5y + -5y

Combine like terms: 5y + -5y = 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 = -10
-2y = -10

Divide each side by '-2'.
y = 5

Simplifying
y = 5

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