-31+8y=-4(9y-7)

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Solution for -31+8y=-4(9y-7) equation:


Simplifying
-31 + 8y = -4(9y + -7)

Reorder the terms:
-31 + 8y = -4(-7 + 9y)
-31 + 8y = (-7 * -4 + 9y * -4)
-31 + 8y = (28 + -36y)

Solving
-31 + 8y = 28 + -36y

Solving for variable 'y'.

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

Add '36y' to each side of the equation.
-31 + 8y + 36y = 28 + -36y + 36y

Combine like terms: 8y + 36y = 44y
-31 + 44y = 28 + -36y + 36y

Combine like terms: -36y + 36y = 0
-31 + 44y = 28 + 0
-31 + 44y = 28

Add '31' to each side of the equation.
-31 + 31 + 44y = 28 + 31

Combine like terms: -31 + 31 = 0
0 + 44y = 28 + 31
44y = 28 + 31

Combine like terms: 28 + 31 = 59
44y = 59

Divide each side by '44'.
y = 1.340909091

Simplifying
y = 1.340909091

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