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

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


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

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

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

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

Reorder the terms:
-30 + 4w = -4(5 + -2w) + -8w
-30 + 4w = (5 * -4 + -2w * -4) + -8w
-30 + 4w = (-20 + 8w) + -8w

Combine like terms: 8w + -8w = 0
-30 + 4w = -20 + 0
-30 + 4w = -20

Solving
-30 + 4w = -20

Solving for variable 'w'.

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

Add '30' to each side of the equation.
-30 + 30 + 4w = -20 + 30

Combine like terms: -30 + 30 = 0
0 + 4w = -20 + 30
4w = -20 + 30

Combine like terms: -20 + 30 = 10
4w = 10

Divide each side by '4'.
w = 2.5

Simplifying
w = 2.5

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