7w-18=-2(w-4)

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Solution for 7w-18=-2(w-4) equation:


Simplifying
7w + -18 = -2(w + -4)

Reorder the terms:
-18 + 7w = -2(w + -4)

Reorder the terms:
-18 + 7w = -2(-4 + w)
-18 + 7w = (-4 * -2 + w * -2)
-18 + 7w = (8 + -2w)

Solving
-18 + 7w = 8 + -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.
-18 + 7w + 2w = 8 + -2w + 2w

Combine like terms: 7w + 2w = 9w
-18 + 9w = 8 + -2w + 2w

Combine like terms: -2w + 2w = 0
-18 + 9w = 8 + 0
-18 + 9w = 8

Add '18' to each side of the equation.
-18 + 18 + 9w = 8 + 18

Combine like terms: -18 + 18 = 0
0 + 9w = 8 + 18
9w = 8 + 18

Combine like terms: 8 + 18 = 26
9w = 26

Divide each side by '9'.
w = 2.888888889

Simplifying
w = 2.888888889

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