3.6=0.72(x+6)

Solution for 3.6=0.72(x+6) equation:

Simplifying
3.6 = 0.72(x + 6)

Reorder the terms:
3.6 = 0.72(6 + x)
3.6 = (6 * 0.72 + x * 0.72)
3.6 = (4.32 + 0.72x)

Solving
3.6 = 4.32 + 0.72x

Solving for variable 'x'.

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

Add '-0.72x' to each side of the equation.
3.6 + -0.72x = 4.32 + 0.72x + -0.72x

Combine like terms: 0.72x + -0.72x = 0.00
3.6 + -0.72x = 4.32 + 0.00
3.6 + -0.72x = 4.32

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -0.72x = 4.32 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -0.72x = 4.32 + -3.6
-0.72x = 4.32 + -3.6

Combine like terms: 4.32 + -3.6 = 0.72
-0.72x = 0.72

Divide each side by '-0.72'.
x = -1

Simplifying
x = -1