(5y+5)=(7y-9)

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Solution for (5y+5)=(7y-9) equation:


Simplifying
(5y + 5) = (7y + -9)

Reorder the terms:
(5 + 5y) = (7y + -9)

Remove parenthesis around (5 + 5y)
5 + 5y = (7y + -9)

Reorder the terms:
5 + 5y = (-9 + 7y)

Remove parenthesis around (-9 + 7y)
5 + 5y = -9 + 7y

Solving
5 + 5y = -9 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
5 + 5y + -7y = -9 + 7y + -7y

Combine like terms: 5y + -7y = -2y
5 + -2y = -9 + 7y + -7y

Combine like terms: 7y + -7y = 0
5 + -2y = -9 + 0
5 + -2y = -9

Add '-5' to each side of the equation.
5 + -5 + -2y = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = -9 + -5
-2y = -9 + -5

Combine like terms: -9 + -5 = -14
-2y = -14

Divide each side by '-2'.
y = 7

Simplifying
y = 7

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