2.3=3.9-0.8x

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Solution for 2.3=3.9-0.8x equation:


Simplifying
2.3 = 3.9 + -0.8x

Solving
2.3 = 3.9 + -0.8x

Solving for variable 'x'.

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

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

Combine like terms: -0.8x + 0.8x = 0.0
2.3 + 0.8x = 3.9 + 0.0
2.3 + 0.8x = 3.9

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

Combine like terms: 2.3 + -2.3 = 0.0
0.0 + 0.8x = 3.9 + -2.3
0.8x = 3.9 + -2.3

Combine like terms: 3.9 + -2.3 = 1.6
0.8x = 1.6

Divide each side by '0.8'.
x = 2

Simplifying
x = 2

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