2x+1.8=3.9

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Solution for 2x+1.8=3.9 equation: 


Simplifying
2x + 1.8 = 3.9

Reorder the terms:
1.8 + 2x = 3.9

Solving
1.8 + 2x = 3.9

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 + 2x = 3.9 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 2x = 3.9 + -1.8
2x = 3.9 + -1.8

Combine like terms: 3.9 + -1.8 = 2.1
2x = 2.1

Divide each side by '2'.
x = 1.05

Simplifying
x = 1.05

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