18x+12=9x+31

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Solution for 18x+12=9x+31 equation:


Simplifying
18x + 12 = 9x + 31

Reorder the terms:
12 + 18x = 9x + 31

Reorder the terms:
12 + 18x = 31 + 9x

Solving
12 + 18x = 31 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + 18x + -9x = 31 + 9x + -9x

Combine like terms: 18x + -9x = 9x
12 + 9x = 31 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 9x = 31 + 0
12 + 9x = 31

Add '-12' to each side of the equation.
12 + -12 + 9x = 31 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 31 + -12
9x = 31 + -12

Combine like terms: 31 + -12 = 19
9x = 19

Divide each side by '9'.
x = 2.111111111

Simplifying
x = 2.111111111

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