4-9x+3+12x=

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Solution for 4-9x+3+12x= equation:


Simplifying
4 + -9x + 3 + 12x = 0

Reorder the terms:
4 + 3 + -9x + 12x = 0

Combine like terms: 4 + 3 = 7
7 + -9x + 12x = 0

Combine like terms: -9x + 12x = 3x
7 + 3x = 0

Solving
7 + 3x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 0 + -7
3x = 0 + -7

Combine like terms: 0 + -7 = -7
3x = -7

Divide each side by '3'.
x = -2.333333333

Simplifying
x = -2.333333333

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