39+x=3.1x+x

Solution for 39+x=3.1x+x equation:

Simplifying
39 + x = 3.1x + x

Combine like terms: 3.1x + x = 4.1x
39 + x = 4.1x

Solving
39 + x = 4.1x

Solving for variable 'x'.

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

Add '-4.1x' to each side of the equation.
39 + x + -4.1x = 4.1x + -4.1x

Combine like terms: x + -4.1x = -3.1x
39 + -3.1x = 4.1x + -4.1x

Combine like terms: 4.1x + -4.1x = 0.0
39 + -3.1x = 0.0

Add '-39' to each side of the equation.
39 + -39 + -3.1x = 0.0 + -39

Combine like terms: 39 + -39 = 0
0 + -3.1x = 0.0 + -39
-3.1x = 0.0 + -39

Combine like terms: 0.0 + -39 = -39
-3.1x = -39

Divide each side by '-3.1'.
x = 12.58064516

Simplifying
x = 12.58064516