7(-3-w)=18

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Solution for 7(-3-w)=18 equation:


Simplifying
7(-3 + -1w) = 18
(-3 * 7 + -1w * 7) = 18
(-21 + -7w) = 18

Solving
-21 + -7w = 18

Solving for variable 'w'.

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

Add '21' to each side of the equation.
-21 + 21 + -7w = 18 + 21

Combine like terms: -21 + 21 = 0
0 + -7w = 18 + 21
-7w = 18 + 21

Combine like terms: 18 + 21 = 39
-7w = 39

Divide each side by '-7'.
w = -5.571428571

Simplifying
w = -5.571428571

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