90=9[w+1]

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Solution for 90=9[w+1] equation:


Simplifying
90 = 9[w + 1]

Reorder the terms:
90 = 9[1 + w]
90 = [1 * 9 + w * 9]
90 = [9 + 9w]

Solving
90 = 9 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
90 + -9w = 9 + 9w + -9w

Combine like terms: 9w + -9w = 0
90 + -9w = 9 + 0
90 + -9w = 9

Add '-90' to each side of the equation.
90 + -90 + -9w = 9 + -90

Combine like terms: 90 + -90 = 0
0 + -9w = 9 + -90
-9w = 9 + -90

Combine like terms: 9 + -90 = -81
-9w = -81

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

Simplifying
w = 9

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