-5.4+7.8x-3.1=

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Solution for -5.4+7.8x-3.1= equation:


Simplifying
-5.4 + 7.8x + -3.1 = 0

Reorder the terms:
-5.4 + -3.1 + 7.8x = 0

Combine like terms: -5.4 + -3.1 = -8.5
-8.5 + 7.8x = 0

Solving
-8.5 + 7.8x = 0

Solving for variable 'x'.

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

Add '8.5' to each side of the equation.
-8.5 + 8.5 + 7.8x = 0 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
0.0 + 7.8x = 0 + 8.5
7.8x = 0 + 8.5

Combine like terms: 0 + 8.5 = 8.5
7.8x = 8.5

Divide each side by '7.8'.
x = 1.08974359

Simplifying
x = 1.08974359

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