2(x-3)=21.6

Solution for 2(x-3)=21.6 equation:

Simplifying
2(x + -3) = 21.6

Reorder the terms:
2(-3 + x) = 21.6
(-3 * 2 + x * 2) = 21.6
(-6 + 2x) = 21.6

Solving
-6 + 2x = 21.6

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x = 21.6 + 6

Combine like terms: -6 + 6 = 0
0 + 2x = 21.6 + 6
2x = 21.6 + 6

Combine like terms: 21.6 + 6 = 27.6
2x = 27.6

Divide each side by '2'.
x = 13.8

Simplifying
x = 13.8