5.6=2.1+x

Solution for 5.6=2.1+x equation:

Simplifying
5.6 = 2.1 + x

Solving
5.6 = 2.1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
5.6 + -1x = 2.1 + x + -1x

Combine like terms: x + -1x = 0
5.6 + -1x = 2.1 + 0
5.6 + -1x = 2.1

Add '-5.6' to each side of the equation.
5.6 + -5.6 + -1x = 2.1 + -5.6

Combine like terms: 5.6 + -5.6 = 0.0
0.0 + -1x = 2.1 + -5.6
-1x = 2.1 + -5.6

Combine like terms: 2.1 + -5.6 = -3.5
-1x = -3.5

Divide each side by '-1'.
x = 3.5

Simplifying
x = 3.5