-2(7w-9)+9w=9+3(3w-1)

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Solution for -2(7w-9)+9w=9+3(3w-1) equation:


Simplifying
-2(7w + -9) + 9w = 9 + 3(3w + -1)

Reorder the terms:
-2(-9 + 7w) + 9w = 9 + 3(3w + -1)
(-9 * -2 + 7w * -2) + 9w = 9 + 3(3w + -1)
(18 + -14w) + 9w = 9 + 3(3w + -1)

Combine like terms: -14w + 9w = -5w
18 + -5w = 9 + 3(3w + -1)

Reorder the terms:
18 + -5w = 9 + 3(-1 + 3w)
18 + -5w = 9 + (-1 * 3 + 3w * 3)
18 + -5w = 9 + (-3 + 9w)

Combine like terms: 9 + -3 = 6
18 + -5w = 6 + 9w

Solving
18 + -5w = 6 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
18 + -5w + -9w = 6 + 9w + -9w

Combine like terms: -5w + -9w = -14w
18 + -14w = 6 + 9w + -9w

Combine like terms: 9w + -9w = 0
18 + -14w = 6 + 0
18 + -14w = 6

Add '-18' to each side of the equation.
18 + -18 + -14w = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -14w = 6 + -18
-14w = 6 + -18

Combine like terms: 6 + -18 = -12
-14w = -12

Divide each side by '-14'.
w = 0.8571428571

Simplifying
w = 0.8571428571

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