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

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Solution for 12(w+9)+2=7w-1 equation:


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

Reorder the terms:
12(9 + w) + 2 = 7w + -1
(9 * 12 + w * 12) + 2 = 7w + -1
(108 + 12w) + 2 = 7w + -1

Reorder the terms:
108 + 2 + 12w = 7w + -1

Combine like terms: 108 + 2 = 110
110 + 12w = 7w + -1

Reorder the terms:
110 + 12w = -1 + 7w

Solving
110 + 12w = -1 + 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.
110 + 12w + -7w = -1 + 7w + -7w

Combine like terms: 12w + -7w = 5w
110 + 5w = -1 + 7w + -7w

Combine like terms: 7w + -7w = 0
110 + 5w = -1 + 0
110 + 5w = -1

Add '-110' to each side of the equation.
110 + -110 + 5w = -1 + -110

Combine like terms: 110 + -110 = 0
0 + 5w = -1 + -110
5w = -1 + -110

Combine like terms: -1 + -110 = -111
5w = -111

Divide each side by '5'.
w = -22.2

Simplifying
w = -22.2

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