2[W+2]-W=3[W-1]+9

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Solution for 2[W+2]-W=3[W-1]+9 equation:


Simplifying
2[W + 2] + -1W = 3[W + -1] + 9

Reorder the terms:
2[2 + W] + -1W = 3[W + -1] + 9
[2 * 2 + W * 2] + -1W = 3[W + -1] + 9
[4 + 2W] + -1W = 3[W + -1] + 9

Combine like terms: 2W + -1W = 1W
4 + 1W = 3[W + -1] + 9

Reorder the terms:
4 + 1W = 3[-1 + W] + 9
4 + 1W = [-1 * 3 + W * 3] + 9
4 + 1W = [-3 + 3W] + 9

Reorder the terms:
4 + 1W = -3 + 9 + 3W

Combine like terms: -3 + 9 = 6
4 + 1W = 6 + 3W

Solving
4 + 1W = 6 + 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.
4 + 1W + -3W = 6 + 3W + -3W

Combine like terms: 1W + -3W = -2W
4 + -2W = 6 + 3W + -3W

Combine like terms: 3W + -3W = 0
4 + -2W = 6 + 0
4 + -2W = 6

Add '-4' to each side of the equation.
4 + -4 + -2W = 6 + -4

Combine like terms: 4 + -4 = 0
0 + -2W = 6 + -4
-2W = 6 + -4

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

Divide each side by '-2'.
W = -1

Simplifying
W = -1

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