-28-7y+13=-21y+111+5y

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Solution for -28-7y+13=-21y+111+5y equation:


Simplifying
-28 + -7y + 13 = -21y + 111 + 5y

Reorder the terms:
-28 + 13 + -7y = -21y + 111 + 5y

Combine like terms: -28 + 13 = -15
-15 + -7y = -21y + 111 + 5y

Reorder the terms:
-15 + -7y = 111 + -21y + 5y

Combine like terms: -21y + 5y = -16y
-15 + -7y = 111 + -16y

Solving
-15 + -7y = 111 + -16y

Solving for variable 'y'.

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

Add '16y' to each side of the equation.
-15 + -7y + 16y = 111 + -16y + 16y

Combine like terms: -7y + 16y = 9y
-15 + 9y = 111 + -16y + 16y

Combine like terms: -16y + 16y = 0
-15 + 9y = 111 + 0
-15 + 9y = 111

Add '15' to each side of the equation.
-15 + 15 + 9y = 111 + 15

Combine like terms: -15 + 15 = 0
0 + 9y = 111 + 15
9y = 111 + 15

Combine like terms: 111 + 15 = 126
9y = 126

Divide each side by '9'.
y = 14

Simplifying
y = 14

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