3(w-9)-7=-4(-6w+7)-9w

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Solution for 3(w-9)-7=-4(-6w+7)-9w equation:


Simplifying
3(w + -9) + -7 = -4(-6w + 7) + -9w

Reorder the terms:
3(-9 + w) + -7 = -4(-6w + 7) + -9w
(-9 * 3 + w * 3) + -7 = -4(-6w + 7) + -9w
(-27 + 3w) + -7 = -4(-6w + 7) + -9w

Reorder the terms:
-27 + -7 + 3w = -4(-6w + 7) + -9w

Combine like terms: -27 + -7 = -34
-34 + 3w = -4(-6w + 7) + -9w

Reorder the terms:
-34 + 3w = -4(7 + -6w) + -9w
-34 + 3w = (7 * -4 + -6w * -4) + -9w
-34 + 3w = (-28 + 24w) + -9w

Combine like terms: 24w + -9w = 15w
-34 + 3w = -28 + 15w

Solving
-34 + 3w = -28 + 15w

Solving for variable 'w'.

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

Add '-15w' to each side of the equation.
-34 + 3w + -15w = -28 + 15w + -15w

Combine like terms: 3w + -15w = -12w
-34 + -12w = -28 + 15w + -15w

Combine like terms: 15w + -15w = 0
-34 + -12w = -28 + 0
-34 + -12w = -28

Add '34' to each side of the equation.
-34 + 34 + -12w = -28 + 34

Combine like terms: -34 + 34 = 0
0 + -12w = -28 + 34
-12w = -28 + 34

Combine like terms: -28 + 34 = 6
-12w = 6

Divide each side by '-12'.
w = -0.5

Simplifying
w = -0.5

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