7y-11=-21+2y

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Solution for 7y-11=-21+2y equation:


Simplifying
7y + -11 = -21 + 2y

Reorder the terms:
-11 + 7y = -21 + 2y

Solving
-11 + 7y = -21 + 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.
-11 + 7y + -2y = -21 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-11 + 5y = -21 + 2y + -2y

Combine like terms: 2y + -2y = 0
-11 + 5y = -21 + 0
-11 + 5y = -21

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

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

Combine like terms: -21 + 11 = -10
5y = -10

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

Simplifying
y = -2

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