5x-19=3x+20.4

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Solution for 5x-19=3x+20.4 equation:


Simplifying
5x + -19 = 3x + 20.4

Reorder the terms:
-19 + 5x = 3x + 20.4

Reorder the terms:
-19 + 5x = 20.4 + 3x

Solving
-19 + 5x = 20.4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-19 + 5x + -3x = 20.4 + 3x + -3x

Combine like terms: 5x + -3x = 2x
-19 + 2x = 20.4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-19 + 2x = 20.4 + 0
-19 + 2x = 20.4

Add '19' to each side of the equation.
-19 + 19 + 2x = 20.4 + 19

Combine like terms: -19 + 19 = 0
0 + 2x = 20.4 + 19
2x = 20.4 + 19

Combine like terms: 20.4 + 19 = 39.4
2x = 39.4

Divide each side by '2'.
x = 19.7

Simplifying
x = 19.7

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