12x+18=9+12

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Solution for 12x+18=9+12 equation: 


Simplifying
12x + 18 = 9 + 12

Reorder the terms:
18 + 12x = 9 + 12

Combine like terms: 9 + 12 = 21
18 + 12x = 21

Solving
18 + 12x = 21

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 21 + -18
12x = 21 + -18

Combine like terms: 21 + -18 = 3
12x = 3

Divide each side by '12'.
x = 0.25

Simplifying
x = 0.25

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