-5y-8(5y+7)=5-7(-1-y)

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Solution for -5y-8(5y+7)=5-7(-1-y) equation:


Simplifying
-5y + -8(5y + 7) = 5 + -7(-1 + -1y)

Reorder the terms:
-5y + -8(7 + 5y) = 5 + -7(-1 + -1y)
-5y + (7 * -8 + 5y * -8) = 5 + -7(-1 + -1y)
-5y + (-56 + -40y) = 5 + -7(-1 + -1y)

Reorder the terms:
-56 + -5y + -40y = 5 + -7(-1 + -1y)

Combine like terms: -5y + -40y = -45y
-56 + -45y = 5 + -7(-1 + -1y)
-56 + -45y = 5 + (-1 * -7 + -1y * -7)
-56 + -45y = 5 + (7 + 7y)

Combine like terms: 5 + 7 = 12
-56 + -45y = 12 + 7y

Solving
-56 + -45y = 12 + 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.
-56 + -45y + -7y = 12 + 7y + -7y

Combine like terms: -45y + -7y = -52y
-56 + -52y = 12 + 7y + -7y

Combine like terms: 7y + -7y = 0
-56 + -52y = 12 + 0
-56 + -52y = 12

Add '56' to each side of the equation.
-56 + 56 + -52y = 12 + 56

Combine like terms: -56 + 56 = 0
0 + -52y = 12 + 56
-52y = 12 + 56

Combine like terms: 12 + 56 = 68
-52y = 68

Divide each side by '-52'.
y = -1.307692308

Simplifying
y = -1.307692308

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