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

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


Simplifying
(5y + 5) = (7y + -1a)

Reorder the terms:
(5 + 5y) = (7y + -1a)

Remove parenthesis around (5 + 5y)
5 + 5y = (7y + -1a)

Reorder the terms:
5 + 5y = (-1a + 7y)

Remove parenthesis around (-1a + 7y)
5 + 5y = -1a + 7y

Solving
5 + 5y = -1a + 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 = -1a + 7y + -7y

Combine like terms: 5y + -7y = -2y
5 + -2y = -1a + 7y + -7y

Combine like terms: 7y + -7y = 0
5 + -2y = -1a + 0
5 + -2y = -1a

Add '-5' to each side of the equation.
5 + -5 + -2y = -5 + -1a

Combine like terms: 5 + -5 = 0
0 + -2y = -5 + -1a
-2y = -5 + -1a

Divide each side by '-2'.
y = 2.5 + 0.5a

Simplifying
y = 2.5 + 0.5a

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