2a+4a+6a-3=

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

Simplifying
2a + 4a + 6a + -3 = 0

Reorder the terms:
-3 + 2a + 4a + 6a = 0

Combine like terms: 2a + 4a = 6a
-3 + 6a + 6a = 0

Combine like terms: 6a + 6a = 12a
-3 + 12a = 0

Solving
-3 + 12a = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 12a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 12a = 0 + 3
12a = 0 + 3

Combine like terms: 0 + 3 = 3
12a = 3

Divide each side by '12'.
a = 0.25

Simplifying
a = 0.25