3a-4a+6=-2

Solution for 3a-4a+6=-2 equation:

Simplifying
3a + -4a + 6 = -2

Reorder the terms:
6 + 3a + -4a = -2

Combine like terms: 3a + -4a = -1a
6 + -1a = -2

Solving
6 + -1a = -2

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + -1a = -2 + -6

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

Combine like terms: -2 + -6 = -8
-1a = -8

Divide each side by '-1'.
a = 8

Simplifying
a = 8