9x+12-4x+2=30

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Solution for 9x+12-4x+2=30 equation:


Simplifying
9x + 12 + -4x + 2 = 30

Reorder the terms:
12 + 2 + 9x + -4x = 30

Combine like terms: 12 + 2 = 14
14 + 9x + -4x = 30

Combine like terms: 9x + -4x = 5x
14 + 5x = 30

Solving
14 + 5x = 30

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 5x = 30 + -14

Combine like terms: 14 + -14 = 0
0 + 5x = 30 + -14
5x = 30 + -14

Combine like terms: 30 + -14 = 16
5x = 16

Divide each side by '5'.
x = 3.2

Simplifying
x = 3.2

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