3(-9+4x)=45

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Solution for 3(-9+4x)=45 equation: 


Simplifying
3(-9 + 4x) = 45
(-9 * 3 + 4x * 3) = 45
(-27 + 12x) = 45

Solving
-27 + 12x = 45

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 12x = 45 + 27

Combine like terms: -27 + 27 = 0
0 + 12x = 45 + 27
12x = 45 + 27

Combine like terms: 45 + 27 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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