90=30+2w

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Solution for 90=30+2w equation:


Simplifying
90 = 30 + 2w

Solving
90 = 30 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
90 + -2w = 30 + 2w + -2w

Combine like terms: 2w + -2w = 0
90 + -2w = 30 + 0
90 + -2w = 30

Add '-90' to each side of the equation.
90 + -90 + -2w = 30 + -90

Combine like terms: 90 + -90 = 0
0 + -2w = 30 + -90
-2w = 30 + -90

Combine like terms: 30 + -90 = -60
-2w = -60

Divide each side by '-2'.
w = 30

Simplifying
w = 30

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