9w-4w+7=3(w-2)+9

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Solution for 9w-4w+7=3(w-2)+9 equation:


Simplifying
9w + -4w + 7 = 3(w + -2) + 9

Reorder the terms:
7 + 9w + -4w = 3(w + -2) + 9

Combine like terms: 9w + -4w = 5w
7 + 5w = 3(w + -2) + 9

Reorder the terms:
7 + 5w = 3(-2 + w) + 9
7 + 5w = (-2 * 3 + w * 3) + 9
7 + 5w = (-6 + 3w) + 9

Reorder the terms:
7 + 5w = -6 + 9 + 3w

Combine like terms: -6 + 9 = 3
7 + 5w = 3 + 3w

Solving
7 + 5w = 3 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
7 + 5w + -3w = 3 + 3w + -3w

Combine like terms: 5w + -3w = 2w
7 + 2w = 3 + 3w + -3w

Combine like terms: 3w + -3w = 0
7 + 2w = 3 + 0
7 + 2w = 3

Add '-7' to each side of the equation.
7 + -7 + 2w = 3 + -7

Combine like terms: 7 + -7 = 0
0 + 2w = 3 + -7
2w = 3 + -7

Combine like terms: 3 + -7 = -4
2w = -4

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

Simplifying
w = -2

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