6.4x-5.4x+3.6=1.2

Solution for 6.4x-5.4x+3.6=1.2 equation:

Simplifying
6.4x + -5.4x + 3.6 = 1.2

Reorder the terms:
3.6 + 6.4x + -5.4x = 1.2

Combine like terms: 6.4x + -5.4x = 1x
3.6 + 1x = 1.2

Solving
3.6 + 1x = 1.2

Solving for variable 'x'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 1x = 1.2 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 1x = 1.2 + -3.6
1x = 1.2 + -3.6

Combine like terms: 1.2 + -3.6 = -2.4
1x = -2.4

Divide each side by '1'.
x = -2.4

Simplifying
x = -2.4