-1=7w+6(w+2)

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Solution for -1=7w+6(w+2) equation:


Simplifying
-1 = 7w + 6(w + 2)

Reorder the terms:
-1 = 7w + 6(2 + w)
-1 = 7w + (2 * 6 + w * 6)
-1 = 7w + (12 + 6w)

Reorder the terms:
-1 = 12 + 7w + 6w

Combine like terms: 7w + 6w = 13w
-1 = 12 + 13w

Solving
-1 = 12 + 13w

Solving for variable 'w'.

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

Add '-13w' to each side of the equation.
-1 + -13w = 12 + 13w + -13w

Combine like terms: 13w + -13w = 0
-1 + -13w = 12 + 0
-1 + -13w = 12

Add '1' to each side of the equation.
-1 + 1 + -13w = 12 + 1

Combine like terms: -1 + 1 = 0
0 + -13w = 12 + 1
-13w = 12 + 1

Combine like terms: 12 + 1 = 13
-13w = 13

Divide each side by '-13'.
w = -1

Simplifying
w = -1

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