7(-3w+9)=252

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Solution for 7(-3w+9)=252 equation:


Simplifying
7(-3w + 9) = 252

Reorder the terms:
7(9 + -3w) = 252
(9 * 7 + -3w * 7) = 252
(63 + -21w) = 252

Solving
63 + -21w = 252

Solving for variable 'w'.

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

Add '-63' to each side of the equation.
63 + -63 + -21w = 252 + -63

Combine like terms: 63 + -63 = 0
0 + -21w = 252 + -63
-21w = 252 + -63

Combine like terms: 252 + -63 = 189
-21w = 189

Divide each side by '-21'.
w = -9

Simplifying
w = -9

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