-3(1x+3)=-45

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Solution for -3(1x+3)=-45 equation: 


Simplifying
-3(1x + 3) = -45

Reorder the terms:
-3(3 + 1x) = -45
(3 * -3 + 1x * -3) = -45
(-9 + -3x) = -45

Solving
-9 + -3x = -45

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 + -3x = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -45 + 9
-3x = -45 + 9

Combine like terms: -45 + 9 = -36
-3x = -36

Divide each side by '-3'.
x = 12

Simplifying
x = 12

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