1.1x+1.2-5.4=10

Solution for 1.1x+1.2-5.4=10 equation:

Simplifying
1.1x + 1.2 + -5.4 = 10

Reorder the terms:
1.2 + -5.4 + 1.1x = 10

Combine like terms: 1.2 + -5.4 = -4.2
-4.2 + 1.1x = 10

Solving
-4.2 + 1.1x = 10

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 1.1x = 10 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 1.1x = 10 + 4.2
1.1x = 10 + 4.2

Combine like terms: 10 + 4.2 = 14.2
1.1x = 14.2

Divide each side by '1.1'.
x = 12.90909091

Simplifying
x = 12.90909091