-3(6+x)=-45

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Solution for -3(6+x)=-45 equation: 


Simplifying
-3(6 + x) = -45
(6 * -3 + x * -3) = -45
(-18 + -3x) = -45

Solving
-18 + -3x = -45

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -3x = -45 + 18

Combine like terms: -18 + 18 = 0
0 + -3x = -45 + 18
-3x = -45 + 18

Combine like terms: -45 + 18 = -27
-3x = -27

Divide each side by '-3'.
x = 9

Simplifying
x = 9

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