x+6x-72=0

Solution for x+6x-72=0 equation:

Simplifying
x + 6x + -72 = 0

Reorder the terms:
-72 + x + 6x = 0

Combine like terms: x + 6x = 7x
-72 + 7x = 0

Solving
-72 + 7x = 0

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 7x = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 7x = 0 + 72
7x = 0 + 72

Combine like terms: 0 + 72 = 72
7x = 72

Divide each side by '7'.
x = 10.28571429

Simplifying
x = 10.28571429