9(w+5)=2w-18

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Solution for 9(w+5)=2w-18 equation:


Simplifying
9(w + 5) = 2w + -18

Reorder the terms:
9(5 + w) = 2w + -18
(5 * 9 + w * 9) = 2w + -18
(45 + 9w) = 2w + -18

Reorder the terms:
45 + 9w = -18 + 2w

Solving
45 + 9w = -18 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
45 + 9w + -2w = -18 + 2w + -2w

Combine like terms: 9w + -2w = 7w
45 + 7w = -18 + 2w + -2w

Combine like terms: 2w + -2w = 0
45 + 7w = -18 + 0
45 + 7w = -18

Add '-45' to each side of the equation.
45 + -45 + 7w = -18 + -45

Combine like terms: 45 + -45 = 0
0 + 7w = -18 + -45
7w = -18 + -45

Combine like terms: -18 + -45 = -63
7w = -63

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

Simplifying
w = -9

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