3.1x+2=2.1x

Solution for 3.1x+2=2.1x equation:

Simplifying
3.1x + 2 = 2.1x

Reorder the terms:
2 + 3.1x = 2.1x

Solving
2 + 3.1x = 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
2 + 3.1x + -2.1x = 2.1x + -2.1x

Combine like terms: 3.1x + -2.1x = 1x
2 + 1x = 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
2 + 1x = 0.0

Add '-2' to each side of the equation.
2 + -2 + 1x = 0.0 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 0.0 + -2
1x = 0.0 + -2

Combine like terms: 0.0 + -2 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2