-6=-2a-4a

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

Simplifying
-6 = -2a + -4a

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

Solving
-6 = -6a

Solving for variable 'a'.

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

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

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

Add '6' to each side of the equation.
-6 + 6 + 6a = 0 + 6

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

Combine like terms: 0 + 6 = 6
6a = 6

Divide each side by '6'.
a = 1

Simplifying
a = 1