.8x-2.3=3.9x+1.8

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Solution for .8x-2.3=3.9x+1.8 equation:


Simplifying
0.8x + -2.3 = 3.9x + 1.8

Reorder the terms:
-2.3 + 0.8x = 3.9x + 1.8

Reorder the terms:
-2.3 + 0.8x = 1.8 + 3.9x

Solving
-2.3 + 0.8x = 1.8 + 3.9x

Solving for variable 'x'.

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

Add '-3.9x' to each side of the equation.
-2.3 + 0.8x + -3.9x = 1.8 + 3.9x + -3.9x

Combine like terms: 0.8x + -3.9x = -3.1x
-2.3 + -3.1x = 1.8 + 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
-2.3 + -3.1x = 1.8 + 0.0
-2.3 + -3.1x = 1.8

Add '2.3' to each side of the equation.
-2.3 + 2.3 + -3.1x = 1.8 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + -3.1x = 1.8 + 2.3
-3.1x = 1.8 + 2.3

Combine like terms: 1.8 + 2.3 = 4.1
-3.1x = 4.1

Divide each side by '-3.1'.
x = -1.322580645

Simplifying
x = -1.322580645

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