9(w+1)=6w-21

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Solution for 9(w+1)=6w-21 equation:


Simplifying
9(w + 1) = 6w + -21

Reorder the terms:
9(1 + w) = 6w + -21
(1 * 9 + w * 9) = 6w + -21
(9 + 9w) = 6w + -21

Reorder the terms:
9 + 9w = -21 + 6w

Solving
9 + 9w = -21 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
9 + 9w + -6w = -21 + 6w + -6w

Combine like terms: 9w + -6w = 3w
9 + 3w = -21 + 6w + -6w

Combine like terms: 6w + -6w = 0
9 + 3w = -21 + 0
9 + 3w = -21

Add '-9' to each side of the equation.
9 + -9 + 3w = -21 + -9

Combine like terms: 9 + -9 = 0
0 + 3w = -21 + -9
3w = -21 + -9

Combine like terms: -21 + -9 = -30
3w = -30

Divide each side by '3'.
w = -10

Simplifying
w = -10

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