-7(-3w+6)-4w=5(w-9)-6

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Solution for -7(-3w+6)-4w=5(w-9)-6 equation:


Simplifying
-7(-3w + 6) + -4w = 5(w + -9) + -6

Reorder the terms:
-7(6 + -3w) + -4w = 5(w + -9) + -6
(6 * -7 + -3w * -7) + -4w = 5(w + -9) + -6
(-42 + 21w) + -4w = 5(w + -9) + -6

Combine like terms: 21w + -4w = 17w
-42 + 17w = 5(w + -9) + -6

Reorder the terms:
-42 + 17w = 5(-9 + w) + -6
-42 + 17w = (-9 * 5 + w * 5) + -6
-42 + 17w = (-45 + 5w) + -6

Reorder the terms:
-42 + 17w = -45 + -6 + 5w

Combine like terms: -45 + -6 = -51
-42 + 17w = -51 + 5w

Solving
-42 + 17w = -51 + 5w

Solving for variable 'w'.

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

Add '-5w' to each side of the equation.
-42 + 17w + -5w = -51 + 5w + -5w

Combine like terms: 17w + -5w = 12w
-42 + 12w = -51 + 5w + -5w

Combine like terms: 5w + -5w = 0
-42 + 12w = -51 + 0
-42 + 12w = -51

Add '42' to each side of the equation.
-42 + 42 + 12w = -51 + 42

Combine like terms: -42 + 42 = 0
0 + 12w = -51 + 42
12w = -51 + 42

Combine like terms: -51 + 42 = -9
12w = -9

Divide each side by '12'.
w = -0.75

Simplifying
w = -0.75

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