1=x+2.1x

Solution for 1=x+2.1x equation:

Simplifying
1 = x + 2.1x

Combine like terms: x + 2.1x = 3.1x
1 = 3.1x

Solving
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.
1 + -3.1x = 3.1x + -3.1x

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

Add '-1' to each side of the equation.
1 + -1 + -3.1x = 0.0 + -1

Combine like terms: 1 + -1 = 0
0 + -3.1x = 0.0 + -1
-3.1x = 0.0 + -1

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

Divide each side by '-3.1'.
x = 0.3225806452

Simplifying
x = 0.3225806452