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

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Solution for -2y-7(6y-8)=1+9(1-y) equation:


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

Reorder the terms:
-2y + -7(-8 + 6y) = 1 + 9(1 + -1y)
-2y + (-8 * -7 + 6y * -7) = 1 + 9(1 + -1y)
-2y + (56 + -42y) = 1 + 9(1 + -1y)

Reorder the terms:
56 + -2y + -42y = 1 + 9(1 + -1y)

Combine like terms: -2y + -42y = -44y
56 + -44y = 1 + 9(1 + -1y)
56 + -44y = 1 + (1 * 9 + -1y * 9)
56 + -44y = 1 + (9 + -9y)

Combine like terms: 1 + 9 = 10
56 + -44y = 10 + -9y

Solving
56 + -44y = 10 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
56 + -44y + 9y = 10 + -9y + 9y

Combine like terms: -44y + 9y = -35y
56 + -35y = 10 + -9y + 9y

Combine like terms: -9y + 9y = 0
56 + -35y = 10 + 0
56 + -35y = 10

Add '-56' to each side of the equation.
56 + -56 + -35y = 10 + -56

Combine like terms: 56 + -56 = 0
0 + -35y = 10 + -56
-35y = 10 + -56

Combine like terms: 10 + -56 = -46
-35y = -46

Divide each side by '-35'.
y = 1.314285714

Simplifying
y = 1.314285714

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