3a-6+7-2a=

Solution for 3a-6+7-2a= equation:

Simplifying
3a + -6 + 7 + -2a = 0

Reorder the terms:
-6 + 7 + 3a + -2a = 0

Combine like terms: -6 + 7 = 1
1 + 3a + -2a = 0

Combine like terms: 3a + -2a = 1a
1 + 1a = 0

Solving
1 + 1a = 0

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 1a = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 1a = 0 + -1
1a = 0 + -1

Combine like terms: 0 + -1 = -1
1a = -1

Divide each side by '1'.
a = -1

Simplifying
a = -1