-3y-11=5y+21

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


Simplifying
-3y + -11 = 5y + 21

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

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

Solving
-11 + -3y = 21 + 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.
-11 + -3y + -5y = 21 + 5y + -5y

Combine like terms: -3y + -5y = -8y
-11 + -8y = 21 + 5y + -5y

Combine like terms: 5y + -5y = 0
-11 + -8y = 21 + 0
-11 + -8y = 21

Add '11' to each side of the equation.
-11 + 11 + -8y = 21 + 11

Combine like terms: -11 + 11 = 0
0 + -8y = 21 + 11
-8y = 21 + 11

Combine like terms: 21 + 11 = 32
-8y = 32

Divide each side by '-8'.
y = -4

Simplifying
y = -4

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