-5(-3w+4)-7w=2(w-9)-5

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Solution for -5(-3w+4)-7w=2(w-9)-5 equation:


Simplifying
-5(-3w + 4) + -7w = 2(w + -9) + -5

Reorder the terms:
-5(4 + -3w) + -7w = 2(w + -9) + -5
(4 * -5 + -3w * -5) + -7w = 2(w + -9) + -5
(-20 + 15w) + -7w = 2(w + -9) + -5

Combine like terms: 15w + -7w = 8w
-20 + 8w = 2(w + -9) + -5

Reorder the terms:
-20 + 8w = 2(-9 + w) + -5
-20 + 8w = (-9 * 2 + w * 2) + -5
-20 + 8w = (-18 + 2w) + -5

Reorder the terms:
-20 + 8w = -18 + -5 + 2w

Combine like terms: -18 + -5 = -23
-20 + 8w = -23 + 2w

Solving
-20 + 8w = -23 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-20 + 8w + -2w = -23 + 2w + -2w

Combine like terms: 8w + -2w = 6w
-20 + 6w = -23 + 2w + -2w

Combine like terms: 2w + -2w = 0
-20 + 6w = -23 + 0
-20 + 6w = -23

Add '20' to each side of the equation.
-20 + 20 + 6w = -23 + 20

Combine like terms: -20 + 20 = 0
0 + 6w = -23 + 20
6w = -23 + 20

Combine like terms: -23 + 20 = -3
6w = -3

Divide each side by '6'.
w = -0.5

Simplifying
w = -0.5

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