3+4x-9+2x=30

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Solution for 3+4x-9+2x=30 equation:


Simplifying
3 + 4x + -9 + 2x = 30

Reorder the terms:
3 + -9 + 4x + 2x = 30

Combine like terms: 3 + -9 = -6
-6 + 4x + 2x = 30

Combine like terms: 4x + 2x = 6x
-6 + 6x = 30

Solving
-6 + 6x = 30

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 6x = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 6x = 30 + 6
6x = 30 + 6

Combine like terms: 30 + 6 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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