-7(-3w+6)-8w=5(w-3)-9

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Solution for -7(-3w+6)-8w=5(w-3)-9 equation:


Simplifying
-7(-3w + 6) + -8w = 5(w + -3) + -9

Reorder the terms:
-7(6 + -3w) + -8w = 5(w + -3) + -9
(6 * -7 + -3w * -7) + -8w = 5(w + -3) + -9
(-42 + 21w) + -8w = 5(w + -3) + -9

Combine like terms: 21w + -8w = 13w
-42 + 13w = 5(w + -3) + -9

Reorder the terms:
-42 + 13w = 5(-3 + w) + -9
-42 + 13w = (-3 * 5 + w * 5) + -9
-42 + 13w = (-15 + 5w) + -9

Reorder the terms:
-42 + 13w = -15 + -9 + 5w

Combine like terms: -15 + -9 = -24
-42 + 13w = -24 + 5w

Solving
-42 + 13w = -24 + 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 + 13w + -5w = -24 + 5w + -5w

Combine like terms: 13w + -5w = 8w
-42 + 8w = -24 + 5w + -5w

Combine like terms: 5w + -5w = 0
-42 + 8w = -24 + 0
-42 + 8w = -24

Add '42' to each side of the equation.
-42 + 42 + 8w = -24 + 42

Combine like terms: -42 + 42 = 0
0 + 8w = -24 + 42
8w = -24 + 42

Combine like terms: -24 + 42 = 18
8w = 18

Divide each side by '8'.
w = 2.25

Simplifying
w = 2.25

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