-4(-5w+7)-9w=7(w-1)-3

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Solution for -4(-5w+7)-9w=7(w-1)-3 equation:


Simplifying
-4(-5w + 7) + -9w = 7(w + -1) + -3

Reorder the terms:
-4(7 + -5w) + -9w = 7(w + -1) + -3
(7 * -4 + -5w * -4) + -9w = 7(w + -1) + -3
(-28 + 20w) + -9w = 7(w + -1) + -3

Combine like terms: 20w + -9w = 11w
-28 + 11w = 7(w + -1) + -3

Reorder the terms:
-28 + 11w = 7(-1 + w) + -3
-28 + 11w = (-1 * 7 + w * 7) + -3
-28 + 11w = (-7 + 7w) + -3

Reorder the terms:
-28 + 11w = -7 + -3 + 7w

Combine like terms: -7 + -3 = -10
-28 + 11w = -10 + 7w

Solving
-28 + 11w = -10 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
-28 + 11w + -7w = -10 + 7w + -7w

Combine like terms: 11w + -7w = 4w
-28 + 4w = -10 + 7w + -7w

Combine like terms: 7w + -7w = 0
-28 + 4w = -10 + 0
-28 + 4w = -10

Add '28' to each side of the equation.
-28 + 28 + 4w = -10 + 28

Combine like terms: -28 + 28 = 0
0 + 4w = -10 + 28
4w = -10 + 28

Combine like terms: -10 + 28 = 18
4w = 18

Divide each side by '4'.
w = 4.5

Simplifying
w = 4.5

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