-18w=13-7(5w-20)

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Solution for -18w=13-7(5w-20) equation:


Simplifying
-18w = 13 + -7(5w + -20)

Reorder the terms:
-18w = 13 + -7(-20 + 5w)
-18w = 13 + (-20 * -7 + 5w * -7)
-18w = 13 + (140 + -35w)

Combine like terms: 13 + 140 = 153
-18w = 153 + -35w

Solving
-18w = 153 + -35w

Solving for variable 'w'.

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

Add '35w' to each side of the equation.
-18w + 35w = 153 + -35w + 35w

Combine like terms: -18w + 35w = 17w
17w = 153 + -35w + 35w

Combine like terms: -35w + 35w = 0
17w = 153 + 0
17w = 153

Divide each side by '17'.
w = 9

Simplifying
w = 9

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