0.9x-2.7=3.9x+2.8

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Solution for 0.9x-2.7=3.9x+2.8 equation: 


Simplifying
0.9x + -2.7 = 3.9x + 2.8

Reorder the terms:
-2.7 + 0.9x = 3.9x + 2.8

Reorder the terms:
-2.7 + 0.9x = 2.8 + 3.9x

Solving
-2.7 + 0.9x = 2.8 + 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.
-2.7 + 0.9x + -3.9x = 2.8 + 3.9x + -3.9x

Combine like terms: 0.9x + -3.9x = -3x
-2.7 + -3x = 2.8 + 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
-2.7 + -3x = 2.8 + 0.0
-2.7 + -3x = 2.8

Add '2.7' to each side of the equation.
-2.7 + 2.7 + -3x = 2.8 + 2.7

Combine like terms: -2.7 + 2.7 = 0.0
0.0 + -3x = 2.8 + 2.7
-3x = 2.8 + 2.7

Combine like terms: 2.8 + 2.7 = 5.5
-3x = 5.5

Divide each side by '-3'.
x = -1.833333333

Simplifying
x = -1.833333333

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