3(w-4)-8w=-7

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Solution for 3(w-4)-8w=-7 equation:


Simplifying
3(w + -4) + -8w = -7

Reorder the terms:
3(-4 + w) + -8w = -7
(-4 * 3 + w * 3) + -8w = -7
(-12 + 3w) + -8w = -7

Combine like terms: 3w + -8w = -5w
-12 + -5w = -7

Solving
-12 + -5w = -7

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + -5w = -7 + 12

Combine like terms: -12 + 12 = 0
0 + -5w = -7 + 12
-5w = -7 + 12

Combine like terms: -7 + 12 = 5
-5w = 5

Divide each side by '-5'.
w = -1

Simplifying
w = -1

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