7x-31.2=x

Solution for 7x-31.2=x equation:

Simplifying
7x + -31.2 = x

Reorder the terms:
-31.2 + 7x = x

Solving
-31.2 + 7x = 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.
-31.2 + 7x + -1x = x + -1x

Combine like terms: 7x + -1x = 6x
-31.2 + 6x = x + -1x

Combine like terms: x + -1x = 0
-31.2 + 6x = 0

Add '31.2' to each side of the equation.
-31.2 + 31.2 + 6x = 0 + 31.2

Combine like terms: -31.2 + 31.2 = 0.0
0.0 + 6x = 0 + 31.2
6x = 0 + 31.2

Combine like terms: 0 + 31.2 = 31.2
6x = 31.2

Divide each side by '6'.
x = 5.2

Simplifying
x = 5.2