3x+.9=18

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Solution for 3x+.9=18 equation:


Simplifying
3x + 0.9 = 18

Reorder the terms:
0.9 + 3x = 18

Solving
0.9 + 3x = 18

Solving for variable 'x'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 3x = 18 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 3x = 18 + -0.9
3x = 18 + -0.9

Combine like terms: 18 + -0.9 = 17.1
3x = 17.1

Divide each side by '3'.
x = 5.7

Simplifying
x = 5.7

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