391.4-38x=90x-5.4

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Solution for 391.4-38x=90x-5.4 equation:


Simplifying
391.4 + -38x = 90x + -5.4

Reorder the terms:
391.4 + -38x = -5.4 + 90x

Solving
391.4 + -38x = -5.4 + 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
391.4 + -38x + -90x = -5.4 + 90x + -90x

Combine like terms: -38x + -90x = -128x
391.4 + -128x = -5.4 + 90x + -90x

Combine like terms: 90x + -90x = 0
391.4 + -128x = -5.4 + 0
391.4 + -128x = -5.4

Add '-391.4' to each side of the equation.
391.4 + -391.4 + -128x = -5.4 + -391.4

Combine like terms: 391.4 + -391.4 = 0.0
0.0 + -128x = -5.4 + -391.4
-128x = -5.4 + -391.4

Combine like terms: -5.4 + -391.4 = -396.8
-128x = -396.8

Divide each side by '-128'.
x = 3.1

Simplifying
x = 3.1

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