7(w-9)=9w

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Solution for 7(w-9)=9w equation:


Simplifying
7(w + -9) = 9w

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

Solving
-63 + 7w = 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
-63 + 7w + -9w = 9w + -9w

Combine like terms: 7w + -9w = -2w
-63 + -2w = 9w + -9w

Combine like terms: 9w + -9w = 0
-63 + -2w = 0

Add '63' to each side of the equation.
-63 + 63 + -2w = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -2w = 0 + 63
-2w = 0 + 63

Combine like terms: 0 + 63 = 63
-2w = 63

Divide each side by '-2'.
w = -31.5

Simplifying
w = -31.5

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