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

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


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

Reorder the terms:
-6(7 + -3w) + -3w = 3(w + -9) + -7
(7 * -6 + -3w * -6) + -3w = 3(w + -9) + -7
(-42 + 18w) + -3w = 3(w + -9) + -7

Combine like terms: 18w + -3w = 15w
-42 + 15w = 3(w + -9) + -7

Reorder the terms:
-42 + 15w = 3(-9 + w) + -7
-42 + 15w = (-9 * 3 + w * 3) + -7
-42 + 15w = (-27 + 3w) + -7

Reorder the terms:
-42 + 15w = -27 + -7 + 3w

Combine like terms: -27 + -7 = -34
-42 + 15w = -34 + 3w

Solving
-42 + 15w = -34 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
-42 + 15w + -3w = -34 + 3w + -3w

Combine like terms: 15w + -3w = 12w
-42 + 12w = -34 + 3w + -3w

Combine like terms: 3w + -3w = 0
-42 + 12w = -34 + 0
-42 + 12w = -34

Add '42' to each side of the equation.
-42 + 42 + 12w = -34 + 42

Combine like terms: -42 + 42 = 0
0 + 12w = -34 + 42
12w = -34 + 42

Combine like terms: -34 + 42 = 8
12w = 8

Divide each side by '12'.
w = 0.6666666667

Simplifying
w = 0.6666666667

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