-6y+5(-2y+3)=8-7(-7-y)

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Solution for -6y+5(-2y+3)=8-7(-7-y) equation:


Simplifying
-6y + 5(-2y + 3) = 8 + -7(-7 + -1y)

Reorder the terms:
-6y + 5(3 + -2y) = 8 + -7(-7 + -1y)
-6y + (3 * 5 + -2y * 5) = 8 + -7(-7 + -1y)
-6y + (15 + -10y) = 8 + -7(-7 + -1y)

Reorder the terms:
15 + -6y + -10y = 8 + -7(-7 + -1y)

Combine like terms: -6y + -10y = -16y
15 + -16y = 8 + -7(-7 + -1y)
15 + -16y = 8 + (-7 * -7 + -1y * -7)
15 + -16y = 8 + (49 + 7y)

Combine like terms: 8 + 49 = 57
15 + -16y = 57 + 7y

Solving
15 + -16y = 57 + 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.
15 + -16y + -7y = 57 + 7y + -7y

Combine like terms: -16y + -7y = -23y
15 + -23y = 57 + 7y + -7y

Combine like terms: 7y + -7y = 0
15 + -23y = 57 + 0
15 + -23y = 57

Add '-15' to each side of the equation.
15 + -15 + -23y = 57 + -15

Combine like terms: 15 + -15 = 0
0 + -23y = 57 + -15
-23y = 57 + -15

Combine like terms: 57 + -15 = 42
-23y = 42

Divide each side by '-23'.
y = -1.826086957

Simplifying
y = -1.826086957

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