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

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


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

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

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

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

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

Reorder the terms:
-43 + 4w = -40 + -9 + 25w

Combine like terms: -40 + -9 = -49
-43 + 4w = -49 + 25w

Solving
-43 + 4w = -49 + 25w

Solving for variable 'w'.

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

Add '-25w' to each side of the equation.
-43 + 4w + -25w = -49 + 25w + -25w

Combine like terms: 4w + -25w = -21w
-43 + -21w = -49 + 25w + -25w

Combine like terms: 25w + -25w = 0
-43 + -21w = -49 + 0
-43 + -21w = -49

Add '43' to each side of the equation.
-43 + 43 + -21w = -49 + 43

Combine like terms: -43 + 43 = 0
0 + -21w = -49 + 43
-21w = -49 + 43

Combine like terms: -49 + 43 = -6
-21w = -6

Divide each side by '-21'.
w = 0.2857142857

Simplifying
w = 0.2857142857

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