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

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


Simplifying
(5w + -2) + -1(8w + 7) = 0

Reorder the terms:
(-2 + 5w) + -1(8w + 7) = 0

Remove parenthesis around (-2 + 5w)
-2 + 5w + -1(8w + 7) = 0

Reorder the terms:
-2 + 5w + -1(7 + 8w) = 0
-2 + 5w + (7 * -1 + 8w * -1) = 0
-2 + 5w + (-7 + -8w) = 0

Reorder the terms:
-2 + -7 + 5w + -8w = 0

Combine like terms: -2 + -7 = -9
-9 + 5w + -8w = 0

Combine like terms: 5w + -8w = -3w
-9 + -3w = 0

Solving
-9 + -3w = 0

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + -3w = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3w = 0 + 9
-3w = 0 + 9

Combine like terms: 0 + 9 = 9
-3w = 9

Divide each side by '-3'.
w = -3

Simplifying
w = -3

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