1.2x+10.4=3.1x-1

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Solution for 1.2x+10.4=3.1x-1 equation: 


Simplifying
1.2x + 10.4 = 3.1x + -1

Reorder the terms:
10.4 + 1.2x = 3.1x + -1

Reorder the terms:
10.4 + 1.2x = -1 + 3.1x

Solving
10.4 + 1.2x = -1 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
10.4 + 1.2x + -3.1x = -1 + 3.1x + -3.1x

Combine like terms: 1.2x + -3.1x = -1.9x
10.4 + -1.9x = -1 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
10.4 + -1.9x = -1 + 0.0
10.4 + -1.9x = -1

Add '-10.4' to each side of the equation.
10.4 + -10.4 + -1.9x = -1 + -10.4

Combine like terms: 10.4 + -10.4 = 0.0
0.0 + -1.9x = -1 + -10.4
-1.9x = -1 + -10.4

Combine like terms: -1 + -10.4 = -11.4
-1.9x = -11.4

Divide each side by '-1.9'.
x = 6

Simplifying
x = 6

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