-7w+28=-2(w-9)

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Solution for -7w+28=-2(w-9) equation:


Simplifying
-7w + 28 = -2(w + -9)

Reorder the terms:
28 + -7w = -2(w + -9)

Reorder the terms:
28 + -7w = -2(-9 + w)
28 + -7w = (-9 * -2 + w * -2)
28 + -7w = (18 + -2w)

Solving
28 + -7w = 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.
28 + -7w + 2w = 18 + -2w + 2w

Combine like terms: -7w + 2w = -5w
28 + -5w = 18 + -2w + 2w

Combine like terms: -2w + 2w = 0
28 + -5w = 18 + 0
28 + -5w = 18

Add '-28' to each side of the equation.
28 + -28 + -5w = 18 + -28

Combine like terms: 28 + -28 = 0
0 + -5w = 18 + -28
-5w = 18 + -28

Combine like terms: 18 + -28 = -10
-5w = -10

Divide each side by '-5'.
w = 2

Simplifying
w = 2

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