4(w+9)=8w+40

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Solution for 4(w+9)=8w+40 equation:


Simplifying
4(w + 9) = 8w + 40

Reorder the terms:
4(9 + w) = 8w + 40
(9 * 4 + w * 4) = 8w + 40
(36 + 4w) = 8w + 40

Reorder the terms:
36 + 4w = 40 + 8w

Solving
36 + 4w = 40 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
36 + 4w + -8w = 40 + 8w + -8w

Combine like terms: 4w + -8w = -4w
36 + -4w = 40 + 8w + -8w

Combine like terms: 8w + -8w = 0
36 + -4w = 40 + 0
36 + -4w = 40

Add '-36' to each side of the equation.
36 + -36 + -4w = 40 + -36

Combine like terms: 36 + -36 = 0
0 + -4w = 40 + -36
-4w = 40 + -36

Combine like terms: 40 + -36 = 4
-4w = 4

Divide each side by '-4'.
w = -1

Simplifying
w = -1

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