7(w-4)-8w=-18

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Solution for 7(w-4)-8w=-18 equation:


Simplifying
7(w + -4) + -8w = -18

Reorder the terms:
7(-4 + w) + -8w = -18
(-4 * 7 + w * 7) + -8w = -18
(-28 + 7w) + -8w = -18

Combine like terms: 7w + -8w = -1w
-28 + -1w = -18

Solving
-28 + -1w = -18

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + -1w = -18 + 28

Combine like terms: -28 + 28 = 0
0 + -1w = -18 + 28
-1w = -18 + 28

Combine like terms: -18 + 28 = 10
-1w = 10

Divide each side by '-1'.
w = -10

Simplifying
w = -10

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