-9(-9+x)=45

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Solution for -9(-9+x)=45 equation: 


Simplifying
-9(-9 + x) = 45
(-9 * -9 + x * -9) = 45
(81 + -9x) = 45

Solving
81 + -9x = 45

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + -9x = 45 + -81

Combine like terms: 81 + -81 = 0
0 + -9x = 45 + -81
-9x = 45 + -81

Combine like terms: 45 + -81 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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