3x-4-9=

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Solution for 3x-4-9= equation:


Simplifying
3x + -4 + -9 = 0

Reorder the terms:
-4 + -9 + 3x = 0

Combine like terms: -4 + -9 = -13
-13 + 3x = 0

Solving
-13 + 3x = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 3x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 3x = 0 + 13
3x = 0 + 13

Combine like terms: 0 + 13 = 13
3x = 13

Divide each side by '3'.
x = 4.333333333

Simplifying
x = 4.333333333

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