9(w-5)-(-4w-2)=12w

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Solution for 9(w-5)-(-4w-2)=12w equation:


Simplifying
9(w + -5) + -1(-4w + -2) = 12w

Reorder the terms:
9(-5 + w) + -1(-4w + -2) = 12w
(-5 * 9 + w * 9) + -1(-4w + -2) = 12w
(-45 + 9w) + -1(-4w + -2) = 12w

Reorder the terms:
-45 + 9w + -1(-2 + -4w) = 12w
-45 + 9w + (-2 * -1 + -4w * -1) = 12w
-45 + 9w + (2 + 4w) = 12w

Reorder the terms:
-45 + 2 + 9w + 4w = 12w

Combine like terms: -45 + 2 = -43
-43 + 9w + 4w = 12w

Combine like terms: 9w + 4w = 13w
-43 + 13w = 12w

Solving
-43 + 13w = 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
-43 + 13w + -12w = 12w + -12w

Combine like terms: 13w + -12w = 1w
-43 + 1w = 12w + -12w

Combine like terms: 12w + -12w = 0
-43 + 1w = 0

Add '43' to each side of the equation.
-43 + 43 + 1w = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 1w = 0 + 43
1w = 0 + 43

Combine like terms: 0 + 43 = 43
1w = 43

Divide each side by '1'.
w = 43

Simplifying
w = 43

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