3x+1.8=8.1

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Solution for 3x+1.8=8.1 equation: 


Simplifying
3x + 1.8 = 8.1

Reorder the terms:
1.8 + 3x = 8.1

Solving
1.8 + 3x = 8.1

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 + 3x = 8.1 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 3x = 8.1 + -1.8
3x = 8.1 + -1.8

Combine like terms: 8.1 + -1.8 = 6.3
3x = 6.3

Divide each side by '3'.
x = 2.1

Simplifying
x = 2.1

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