2x-7.8=

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Solution for 2x-7.8= equation:


Simplifying
2x + -7.8 = 0

Reorder the terms:
-7.8 + 2x = 0

Solving
-7.8 + 2x = 0

Solving for variable 'x'.

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

Add '7.8' to each side of the equation.
-7.8 + 7.8 + 2x = 0 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + 2x = 0 + 7.8
2x = 0 + 7.8

Combine like terms: 0 + 7.8 = 7.8
2x = 7.8

Divide each side by '2'.
x = 3.9

Simplifying
x = 3.9

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