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

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


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

Reorder the terms:
7(2 + w) = 8(w + -2)
(2 * 7 + w * 7) = 8(w + -2)
(14 + 7w) = 8(w + -2)

Reorder the terms:
14 + 7w = 8(-2 + w)
14 + 7w = (-2 * 8 + w * 8)
14 + 7w = (-16 + 8w)

Solving
14 + 7w = -16 + 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.
14 + 7w + -8w = -16 + 8w + -8w

Combine like terms: 7w + -8w = -1w
14 + -1w = -16 + 8w + -8w

Combine like terms: 8w + -8w = 0
14 + -1w = -16 + 0
14 + -1w = -16

Add '-14' to each side of the equation.
14 + -14 + -1w = -16 + -14

Combine like terms: 14 + -14 = 0
0 + -1w = -16 + -14
-1w = -16 + -14

Combine like terms: -16 + -14 = -30
-1w = -30

Divide each side by '-1'.
w = 30

Simplifying
w = 30

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