9(1-x)=-63

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Solution for 9(1-x)=-63 equation: 


Simplifying
9(1 + -1x) = -63
(1 * 9 + -1x * 9) = -63
(9 + -9x) = -63

Solving
9 + -9x = -63

Solving for variable 'x'.

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

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

Combine like terms: 9 + -9 = 0
0 + -9x = -63 + -9
-9x = -63 + -9

Combine like terms: -63 + -9 = -72
-9x = -72

Divide each side by '-9'.
x = 8

Simplifying
x = 8

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