-5(1+2w)=20

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Solution for -5(1+2w)=20 equation: 


Simplifying
-5(1 + 2w) = 20
(1 * -5 + 2w * -5) = 20
(-5 + -10w) = 20

Solving
-5 + -10w = 20

Solving for variable 'w'.

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

Add '5' to each side of the equation.
-5 + 5 + -10w = 20 + 5

Combine like terms: -5 + 5 = 0
0 + -10w = 20 + 5
-10w = 20 + 5

Combine like terms: 20 + 5 = 25
-10w = 25

Divide each side by '-10'.
w = -2.5

Simplifying
w = -2.5

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