(w+3)-8(w-1)=18

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Solution for (w+3)-8(w-1)=18 equation:


Simplifying
(w + 3) + -8(w + -1) = 18

Reorder the terms:
(3 + w) + -8(w + -1) = 18

Remove parenthesis around (3 + w)
3 + w + -8(w + -1) = 18

Reorder the terms:
3 + w + -8(-1 + w) = 18
3 + w + (-1 * -8 + w * -8) = 18
3 + w + (8 + -8w) = 18

Reorder the terms:
3 + 8 + w + -8w = 18

Combine like terms: 3 + 8 = 11
11 + w + -8w = 18

Combine like terms: w + -8w = -7w
11 + -7w = 18

Solving
11 + -7w = 18

Solving for variable 'w'.

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

Add '-11' to each side of the equation.
11 + -11 + -7w = 18 + -11

Combine like terms: 11 + -11 = 0
0 + -7w = 18 + -11
-7w = 18 + -11

Combine like terms: 18 + -11 = 7
-7w = 7

Divide each side by '-7'.
w = -1

Simplifying
w = -1

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