-7(w-2)=21

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Solution for -7(w-2)=21 equation:


Simplifying
-7(w + -2) = 21

Reorder the terms:
-7(-2 + w) = 21
(-2 * -7 + w * -7) = 21
(14 + -7w) = 21

Solving
14 + -7w = 21

Solving for variable 'w'.

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

Add '-14' to each side of the equation.
14 + -14 + -7w = 21 + -14

Combine like terms: 14 + -14 = 0
0 + -7w = 21 + -14
-7w = 21 + -14

Combine like terms: 21 + -14 = 7
-7w = 7

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

Simplifying
w = -1

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