3.1x-4=2.1

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Solution for 3.1x-4=2.1 equation: 


Simplifying
3.1x + -4 = 2.1

Reorder the terms:
-4 + 3.1x = 2.1

Solving
-4 + 3.1x = 2.1

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3.1x = 2.1 + 4

Combine like terms: -4 + 4 = 0
0 + 3.1x = 2.1 + 4
3.1x = 2.1 + 4

Combine like terms: 2.1 + 4 = 6.1
3.1x = 6.1

Divide each side by '3.1'.
x = 1.967741935

Simplifying
x = 1.967741935

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