4(w-9)-7=-5(-5w+8)-9w

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Solution for 4(w-9)-7=-5(-5w+8)-9w equation:


Simplifying
4(w + -9) + -7 = -5(-5w + 8) + -9w

Reorder the terms:
4(-9 + w) + -7 = -5(-5w + 8) + -9w
(-9 * 4 + w * 4) + -7 = -5(-5w + 8) + -9w
(-36 + 4w) + -7 = -5(-5w + 8) + -9w

Reorder the terms:
-36 + -7 + 4w = -5(-5w + 8) + -9w

Combine like terms: -36 + -7 = -43
-43 + 4w = -5(-5w + 8) + -9w

Reorder the terms:
-43 + 4w = -5(8 + -5w) + -9w
-43 + 4w = (8 * -5 + -5w * -5) + -9w
-43 + 4w = (-40 + 25w) + -9w

Combine like terms: 25w + -9w = 16w
-43 + 4w = -40 + 16w

Solving
-43 + 4w = -40 + 16w

Solving for variable 'w'.

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

Add '-16w' to each side of the equation.
-43 + 4w + -16w = -40 + 16w + -16w

Combine like terms: 4w + -16w = -12w
-43 + -12w = -40 + 16w + -16w

Combine like terms: 16w + -16w = 0
-43 + -12w = -40 + 0
-43 + -12w = -40

Add '43' to each side of the equation.
-43 + 43 + -12w = -40 + 43

Combine like terms: -43 + 43 = 0
0 + -12w = -40 + 43
-12w = -40 + 43

Combine like terms: -40 + 43 = 3
-12w = 3

Divide each side by '-12'.
w = -0.25

Simplifying
w = -0.25

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