3x-4*9=0

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Solution for 3x-4*9=0 equation: 


Simplifying
3x + -4 * 9 = 0

Multiply -4 * 9
3x + -36 = 0

Reorder the terms:
-36 + 3x = 0

Solving
-36 + 3x = 0

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 3x = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 3x = 0 + 36
3x = 0 + 36

Combine like terms: 0 + 36 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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