2(w-1)+9=7-4w

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Solution for 2(w-1)+9=7-4w equation:


Simplifying
2(w + -1) + 9 = 7 + -4w

Reorder the terms:
2(-1 + w) + 9 = 7 + -4w
(-1 * 2 + w * 2) + 9 = 7 + -4w
(-2 + 2w) + 9 = 7 + -4w

Reorder the terms:
-2 + 9 + 2w = 7 + -4w

Combine like terms: -2 + 9 = 7
7 + 2w = 7 + -4w

Add '-7' to each side of the equation.
7 + -7 + 2w = 7 + -7 + -4w

Combine like terms: 7 + -7 = 0
0 + 2w = 7 + -7 + -4w
2w = 7 + -7 + -4w

Combine like terms: 7 + -7 = 0
2w = 0 + -4w
2w = -4w

Solving
2w = -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
2w + 4w = -4w + 4w

Combine like terms: 2w + 4w = 6w
6w = -4w + 4w

Combine like terms: -4w + 4w = 0
6w = 0

Divide each side by '6'.
w = 0

Simplifying
w = 0

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