7w-w-2w-3w-1=18

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Solution for 7w-w-2w-3w-1=18 equation:


Simplifying
7w + -1w + -2w + -3w + -1 = 18

Reorder the terms:
-1 + 7w + -1w + -2w + -3w = 18

Combine like terms: 7w + -1w = 6w
-1 + 6w + -2w + -3w = 18

Combine like terms: 6w + -2w = 4w
-1 + 4w + -3w = 18

Combine like terms: 4w + -3w = 1w
-1 + 1w = 18

Solving
-1 + 1w = 18

Solving for variable 'w'.

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

Add '1' to each side of the equation.
-1 + 1 + 1w = 18 + 1

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

Combine like terms: 18 + 1 = 19
1w = 19

Divide each side by '1'.
w = 19

Simplifying
w = 19

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