9w-30=7(w-2)

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Solution for 9w-30=7(w-2) equation:


Simplifying
9w + -30 = 7(w + -2)

Reorder the terms:
-30 + 9w = 7(w + -2)

Reorder the terms:
-30 + 9w = 7(-2 + w)
-30 + 9w = (-2 * 7 + w * 7)
-30 + 9w = (-14 + 7w)

Solving
-30 + 9w = -14 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
-30 + 9w + -7w = -14 + 7w + -7w

Combine like terms: 9w + -7w = 2w
-30 + 2w = -14 + 7w + -7w

Combine like terms: 7w + -7w = 0
-30 + 2w = -14 + 0
-30 + 2w = -14

Add '30' to each side of the equation.
-30 + 30 + 2w = -14 + 30

Combine like terms: -30 + 30 = 0
0 + 2w = -14 + 30
2w = -14 + 30

Combine like terms: -14 + 30 = 16
2w = 16

Divide each side by '2'.
w = 8

Simplifying
w = 8

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