4.6=2.1+x

Solution for 4.6=2.1+x equation:

Simplifying
4.6 = 2.1 + x

Solving
4.6 = 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.
4.6 + -1x = 2.1 + x + -1x

Combine like terms: x + -1x = 0
4.6 + -1x = 2.1 + 0
4.6 + -1x = 2.1

Add '-4.6' to each side of the equation.
4.6 + -4.6 + -1x = 2.1 + -4.6

Combine like terms: 4.6 + -4.6 = 0.0
0.0 + -1x = 2.1 + -4.6
-1x = 2.1 + -4.6

Combine like terms: 2.1 + -4.6 = -2.5
-1x = -2.5

Divide each side by '-1'.
x = 2.5

Simplifying
x = 2.5