90=2(4w)+2w

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Solution for 90=2(4w)+2w equation:


Simplifying
90 = 2(4w) + 2w

Remove parenthesis around (4w)
90 = 2 * 4w + 2w

Multiply 2 * 4
90 = 8w + 2w

Combine like terms: 8w + 2w = 10w
90 = 10w

Solving
90 = 10w

Solving for variable 'w'.

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

Add '-10w' to each side of the equation.
90 + -10w = 10w + -10w

Combine like terms: 10w + -10w = 0
90 + -10w = 0

Add '-90' to each side of the equation.
90 + -90 + -10w = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -10w = 0 + -90
-10w = 0 + -90

Combine like terms: 0 + -90 = -90
-10w = -90

Divide each side by '-10'.
w = 9

Simplifying
w = 9

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