2.1x+1.3x+4.6=2.2

Solution for 2.1x+1.3x+4.6=2.2 equation:

Simplifying
2.1x + 1.3x + 4.6 = 2.2

Reorder the terms:
4.6 + 2.1x + 1.3x = 2.2

Combine like terms: 2.1x + 1.3x = 3.4x
4.6 + 3.4x = 2.2

Solving
4.6 + 3.4x = 2.2

Solving for variable 'x'.

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

Add '-4.6' to each side of the equation.
4.6 + -4.6 + 3.4x = 2.2 + -4.6

Combine like terms: 4.6 + -4.6 = 0.0
0.0 + 3.4x = 2.2 + -4.6
3.4x = 2.2 + -4.6

Combine like terms: 2.2 + -4.6 = -2.4
3.4x = -2.4

Divide each side by '3.4'.
x = -0.7058823529

Simplifying
x = -0.7058823529