-8(w+7)-(9w-7)=-18w

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Solution for -8(w+7)-(9w-7)=-18w equation:


Simplifying
-8(w + 7) + -1(9w + -7) = -18w

Reorder the terms:
-8(7 + w) + -1(9w + -7) = -18w
(7 * -8 + w * -8) + -1(9w + -7) = -18w
(-56 + -8w) + -1(9w + -7) = -18w

Reorder the terms:
-56 + -8w + -1(-7 + 9w) = -18w
-56 + -8w + (-7 * -1 + 9w * -1) = -18w
-56 + -8w + (7 + -9w) = -18w

Reorder the terms:
-56 + 7 + -8w + -9w = -18w

Combine like terms: -56 + 7 = -49
-49 + -8w + -9w = -18w

Combine like terms: -8w + -9w = -17w
-49 + -17w = -18w

Solving
-49 + -17w = -18w

Solving for variable 'w'.

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

Add '18w' to each side of the equation.
-49 + -17w + 18w = -18w + 18w

Combine like terms: -17w + 18w = 1w
-49 + 1w = -18w + 18w

Combine like terms: -18w + 18w = 0
-49 + 1w = 0

Add '49' to each side of the equation.
-49 + 49 + 1w = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 1w = 0 + 49
1w = 0 + 49

Combine like terms: 0 + 49 = 49
1w = 49

Divide each side by '1'.
w = 49

Simplifying
w = 49

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