2.3x-1.8=18.9

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Solution for 2.3x-1.8=18.9 equation: 


Simplifying
2.3x + -1.8 = 18.9

Reorder the terms:
-1.8 + 2.3x = 18.9

Solving
-1.8 + 2.3x = 18.9

Solving for variable 'x'.

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

Add '1.8' to each side of the equation.
-1.8 + 1.8 + 2.3x = 18.9 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + 2.3x = 18.9 + 1.8
2.3x = 18.9 + 1.8

Combine like terms: 18.9 + 1.8 = 20.7
2.3x = 20.7

Divide each side by '2.3'.
x = 9

Simplifying
x = 9

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