-11w-(-17w)-12w-15w-(-13w)-4=20

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Solution for -11w-(-17w)-12w-15w-(-13w)-4=20 equation:


Simplifying
-11w + -1(-17w) + -12w + -15w + -1(-13w) + -4 = 20

Remove parenthesis around (-17w)
-11w + -1 * -17w + -12w + -15w + -1(-13w) + -4 = 20

Multiply -1 * -17
-11w + 17w + -12w + -15w + -1(-13w) + -4 = 20

Remove parenthesis around (-13w)
-11w + 17w + -12w + -15w + -1 * -13w + -4 = 20

Multiply -1 * -13
-11w + 17w + -12w + -15w + 13w + -4 = 20

Reorder the terms:
-4 + -11w + 17w + -12w + -15w + 13w = 20

Combine like terms: -11w + 17w = 6w
-4 + 6w + -12w + -15w + 13w = 20

Combine like terms: 6w + -12w = -6w
-4 + -6w + -15w + 13w = 20

Combine like terms: -6w + -15w = -21w
-4 + -21w + 13w = 20

Combine like terms: -21w + 13w = -8w
-4 + -8w = 20

Solving
-4 + -8w = 20

Solving for variable 'w'.

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

Add '4' to each side of the equation.
-4 + 4 + -8w = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -8w = 20 + 4
-8w = 20 + 4

Combine like terms: 20 + 4 = 24
-8w = 24

Divide each side by '-8'.
w = -3

Simplifying
w = -3

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