4(w-7)-2=-4(-5w+9)-8w

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Solution for 4(w-7)-2=-4(-5w+9)-8w equation:


Simplifying
4(w + -7) + -2 = -4(-5w + 9) + -8w

Reorder the terms:
4(-7 + w) + -2 = -4(-5w + 9) + -8w
(-7 * 4 + w * 4) + -2 = -4(-5w + 9) + -8w
(-28 + 4w) + -2 = -4(-5w + 9) + -8w

Reorder the terms:
-28 + -2 + 4w = -4(-5w + 9) + -8w

Combine like terms: -28 + -2 = -30
-30 + 4w = -4(-5w + 9) + -8w

Reorder the terms:
-30 + 4w = -4(9 + -5w) + -8w
-30 + 4w = (9 * -4 + -5w * -4) + -8w
-30 + 4w = (-36 + 20w) + -8w

Combine like terms: 20w + -8w = 12w
-30 + 4w = -36 + 12w

Solving
-30 + 4w = -36 + 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
-30 + 4w + -12w = -36 + 12w + -12w

Combine like terms: 4w + -12w = -8w
-30 + -8w = -36 + 12w + -12w

Combine like terms: 12w + -12w = 0
-30 + -8w = -36 + 0
-30 + -8w = -36

Add '30' to each side of the equation.
-30 + 30 + -8w = -36 + 30

Combine like terms: -30 + 30 = 0
0 + -8w = -36 + 30
-8w = -36 + 30

Combine like terms: -36 + 30 = -6
-8w = -6

Divide each side by '-8'.
w = 0.75

Simplifying
w = 0.75

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