7w-(-4w)-18w+2=-19

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Solution for 7w-(-4w)-18w+2=-19 equation: 


Simplifying
7w + -1(-4w) + -18w + 2 = -19

Remove parenthesis around (-4w)
7w + -1 * -4w + -18w + 2 = -19

Multiply -1 * -4
7w + 4w + -18w + 2 = -19

Reorder the terms:
2 + 7w + 4w + -18w = -19

Combine like terms: 7w + 4w = 11w
2 + 11w + -18w = -19

Combine like terms: 11w + -18w = -7w
2 + -7w = -19

Solving
2 + -7w = -19

Solving for variable 'w'.

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

Add '-2' to each side of the equation.
2 + -2 + -7w = -19 + -2

Combine like terms: 2 + -2 = 0
0 + -7w = -19 + -2
-7w = -19 + -2

Combine like terms: -19 + -2 = -21
-7w = -21

Divide each side by '-7'.
w = 3

Simplifying
w = 3

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