2.5x-7.9=8.1

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Solution for 2.5x-7.9=8.1 equation: 


Simplifying
2.5x + -7.9 = 8.1

Reorder the terms:
-7.9 + 2.5x = 8.1

Solving
-7.9 + 2.5x = 8.1

Solving for variable 'x'.

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

Add '7.9' to each side of the equation.
-7.9 + 7.9 + 2.5x = 8.1 + 7.9

Combine like terms: -7.9 + 7.9 = 0.0
0.0 + 2.5x = 8.1 + 7.9
2.5x = 8.1 + 7.9

Combine like terms: 8.1 + 7.9 = 16
2.5x = 16

Divide each side by '2.5'.
x = 6.4

Simplifying
x = 6.4

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