3.9x=2.8x+5.5

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Solution for 3.9x=2.8x+5.5 equation: 


Simplifying
3.9x = 2.8x + 5.5

Reorder the terms:
3.9x = 5.5 + 2.8x

Solving
3.9x = 5.5 + 2.8x

Solving for variable 'x'.

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

Add '-2.8x' to each side of the equation.
3.9x + -2.8x = 5.5 + 2.8x + -2.8x

Combine like terms: 3.9x + -2.8x = 1.1x
1.1x = 5.5 + 2.8x + -2.8x

Combine like terms: 2.8x + -2.8x = 0.0
1.1x = 5.5 + 0.0
1.1x = 5.5

Divide each side by '1.1'.
x = 5

Simplifying
x = 5

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