3(w-9)-(-7w-5)=9w

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Solution for 3(w-9)-(-7w-5)=9w equation:


Simplifying
3(w + -9) + -1(-7w + -5) = 9w

Reorder the terms:
3(-9 + w) + -1(-7w + -5) = 9w
(-9 * 3 + w * 3) + -1(-7w + -5) = 9w
(-27 + 3w) + -1(-7w + -5) = 9w

Reorder the terms:
-27 + 3w + -1(-5 + -7w) = 9w
-27 + 3w + (-5 * -1 + -7w * -1) = 9w
-27 + 3w + (5 + 7w) = 9w

Reorder the terms:
-27 + 5 + 3w + 7w = 9w

Combine like terms: -27 + 5 = -22
-22 + 3w + 7w = 9w

Combine like terms: 3w + 7w = 10w
-22 + 10w = 9w

Solving
-22 + 10w = 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.
-22 + 10w + -9w = 9w + -9w

Combine like terms: 10w + -9w = 1w
-22 + 1w = 9w + -9w

Combine like terms: 9w + -9w = 0
-22 + 1w = 0

Add '22' to each side of the equation.
-22 + 22 + 1w = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 1w = 0 + 22
1w = 0 + 22

Combine like terms: 0 + 22 = 22
1w = 22

Divide each side by '1'.
w = 22

Simplifying
w = 22

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