-4y-8(-7y-2)=7+8(-7-y)

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Solution for -4y-8(-7y-2)=7+8(-7-y) equation:


Simplifying
-4y + -8(-7y + -2) = 7 + 8(-7 + -1y)

Reorder the terms:
-4y + -8(-2 + -7y) = 7 + 8(-7 + -1y)
-4y + (-2 * -8 + -7y * -8) = 7 + 8(-7 + -1y)
-4y + (16 + 56y) = 7 + 8(-7 + -1y)

Reorder the terms:
16 + -4y + 56y = 7 + 8(-7 + -1y)

Combine like terms: -4y + 56y = 52y
16 + 52y = 7 + 8(-7 + -1y)
16 + 52y = 7 + (-7 * 8 + -1y * 8)
16 + 52y = 7 + (-56 + -8y)

Combine like terms: 7 + -56 = -49
16 + 52y = -49 + -8y

Solving
16 + 52y = -49 + -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.
16 + 52y + 8y = -49 + -8y + 8y

Combine like terms: 52y + 8y = 60y
16 + 60y = -49 + -8y + 8y

Combine like terms: -8y + 8y = 0
16 + 60y = -49 + 0
16 + 60y = -49

Add '-16' to each side of the equation.
16 + -16 + 60y = -49 + -16

Combine like terms: 16 + -16 = 0
0 + 60y = -49 + -16
60y = -49 + -16

Combine like terms: -49 + -16 = -65
60y = -65

Divide each side by '60'.
y = -1.083333333

Simplifying
y = -1.083333333

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