-3w+31=4(w-8)

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Solution for -3w+31=4(w-8) equation:


Simplifying
-3w + 31 = 4(w + -8)

Reorder the terms:
31 + -3w = 4(w + -8)

Reorder the terms:
31 + -3w = 4(-8 + w)
31 + -3w = (-8 * 4 + w * 4)
31 + -3w = (-32 + 4w)

Solving
31 + -3w = -32 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
31 + -3w + -4w = -32 + 4w + -4w

Combine like terms: -3w + -4w = -7w
31 + -7w = -32 + 4w + -4w

Combine like terms: 4w + -4w = 0
31 + -7w = -32 + 0
31 + -7w = -32

Add '-31' to each side of the equation.
31 + -31 + -7w = -32 + -31

Combine like terms: 31 + -31 = 0
0 + -7w = -32 + -31
-7w = -32 + -31

Combine like terms: -32 + -31 = -63
-7w = -63

Divide each side by '-7'.
w = 9

Simplifying
w = 9

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