-2y-9(7y+8)=8-8(-6-y)

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Solution for -2y-9(7y+8)=8-8(-6-y) equation:


Simplifying
-2y + -9(7y + 8) = 8 + -8(-6 + -1y)

Reorder the terms:
-2y + -9(8 + 7y) = 8 + -8(-6 + -1y)
-2y + (8 * -9 + 7y * -9) = 8 + -8(-6 + -1y)
-2y + (-72 + -63y) = 8 + -8(-6 + -1y)

Reorder the terms:
-72 + -2y + -63y = 8 + -8(-6 + -1y)

Combine like terms: -2y + -63y = -65y
-72 + -65y = 8 + -8(-6 + -1y)
-72 + -65y = 8 + (-6 * -8 + -1y * -8)
-72 + -65y = 8 + (48 + 8y)

Combine like terms: 8 + 48 = 56
-72 + -65y = 56 + 8y

Solving
-72 + -65y = 56 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-72 + -65y + -8y = 56 + 8y + -8y

Combine like terms: -65y + -8y = -73y
-72 + -73y = 56 + 8y + -8y

Combine like terms: 8y + -8y = 0
-72 + -73y = 56 + 0
-72 + -73y = 56

Add '72' to each side of the equation.
-72 + 72 + -73y = 56 + 72

Combine like terms: -72 + 72 = 0
0 + -73y = 56 + 72
-73y = 56 + 72

Combine like terms: 56 + 72 = 128
-73y = 128

Divide each side by '-73'.
y = -1.753424658

Simplifying
y = -1.753424658

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