X+6.3+5.6+8.4=27.4

Solution for X+6.3+5.6+8.4=27.4 equation:

Simplifying
X + 6.3 + 5.6 + 8.4 = 27.4

Reorder the terms:
6.3 + 5.6 + 8.4 + X = 27.4

Combine like terms: 6.3 + 5.6 = 11.9
11.9 + 8.4 + X = 27.4

Combine like terms: 11.9 + 8.4 = 20.3
20.3 + X = 27.4

Solving
20.3 + X = 27.4

Solving for variable 'X'.

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

Add '-20.3' to each side of the equation.
20.3 + -20.3 + X = 27.4 + -20.3

Combine like terms: 20.3 + -20.3 = 0.0
0.0 + X = 27.4 + -20.3
X = 27.4 + -20.3

Combine like terms: 27.4 + -20.3 = 7.1
X = 7.1

Simplifying
X = 7.1