4a+2b+6=0

Solution for 4a+2b+6=0 equation:

Simplifying
4a + 2b + 6 = 0

Reorder the terms:
6 + 4a + 2b = 0

Solving
6 + 4a + 2b = 0

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 + 4a + -6 + 2b = 0 + -6

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

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

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

Add '-2b' to each side of the equation.
4a + 2b + -2b = -6 + -2b

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

Divide each side by '4'.
a = -1.5 + -0.5b

Simplifying
a = -1.5 + -0.5b