18-3w=7

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Solution for 18-3w=7 equation: 


Simplifying
18 + -3w = 7

Solving
18 + -3w = 7

Solving for variable 'w'.

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

Add '-18' to each side of the equation.
18 + -18 + -3w = 7 + -18

Combine like terms: 18 + -18 = 0
0 + -3w = 7 + -18
-3w = 7 + -18

Combine like terms: 7 + -18 = -11
-3w = -11

Divide each side by '-3'.
w = 3.666666667

Simplifying
w = 3.666666667

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