00-72=6(1+2a)-6

Solution for 00-72=6(1+2a)-6 equation:

Simplifying
0 + -72 = 6(1 + 2a) + -6

Combine like terms: 0 + -72 = -72
-72 = 6(1 + 2a) + -6
-72 = (1 * 6 + 2a * 6) + -6
-72 = (6 + 12a) + -6

Reorder the terms:
-72 = 6 + -6 + 12a

Combine like terms: 6 + -6 = 0
-72 = 0 + 12a
-72 = 12a

Solving
-72 = 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-72 + -12a = 12a + -12a

Combine like terms: 12a + -12a = 0
-72 + -12a = 0

Add '72' to each side of the equation.
-72 + 72 + -12a = 0 + 72

Combine like terms: -72 + 72 = 0
0 + -12a = 0 + 72
-12a = 0 + 72

Combine like terms: 0 + 72 = 72
-12a = 72

Divide each side by '-12'.
a = -6

Simplifying
a = -6