4(w+7)-5(w+8)=0

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Solution for 4(w+7)-5(w+8)=0 equation:


Simplifying
4(w + 7) + -5(w + 8) = 0

Reorder the terms:
4(7 + w) + -5(w + 8) = 0
(7 * 4 + w * 4) + -5(w + 8) = 0
(28 + 4w) + -5(w + 8) = 0

Reorder the terms:
28 + 4w + -5(8 + w) = 0
28 + 4w + (8 * -5 + w * -5) = 0
28 + 4w + (-40 + -5w) = 0

Reorder the terms:
28 + -40 + 4w + -5w = 0

Combine like terms: 28 + -40 = -12
-12 + 4w + -5w = 0

Combine like terms: 4w + -5w = -1w
-12 + -1w = 0

Solving
-12 + -1w = 0

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + -1w = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1w = 0 + 12
-1w = 0 + 12

Combine like terms: 0 + 12 = 12
-1w = 12

Divide each side by '-1'.
w = -12

Simplifying
w = -12

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