11.3=x+4.2

Solution for 11.3=x+4.2 equation:

Simplifying
11.3 = x + 4.2

Reorder the terms:
11.3 = 4.2 + x

Solving
11.3 = 4.2 + 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.
11.3 + -1x = 4.2 + x + -1x

Combine like terms: x + -1x = 0
11.3 + -1x = 4.2 + 0
11.3 + -1x = 4.2

Add '-11.3' to each side of the equation.
11.3 + -11.3 + -1x = 4.2 + -11.3

Combine like terms: 11.3 + -11.3 = 0.0
0.0 + -1x = 4.2 + -11.3
-1x = 4.2 + -11.3

Combine like terms: 4.2 + -11.3 = -7.1
-1x = -7.1

Divide each side by '-1'.
x = 7.1

Simplifying
x = 7.1