6*(a+3b)-4=

Solution for 6*(a+3b)-4= equation:

Simplifying
6(a + 3b) + -4 = 0
(a * 6 + 3b * 6) + -4 = 0
(6a + 18b) + -4 = 0

Reorder the terms:
-4 + 6a + 18b = 0

Solving
-4 + 6a + 18b = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 6a + 4 + 18b = 0 + 4

Reorder the terms:
-4 + 4 + 6a + 18b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 6a + 18b = 0 + 4
6a + 18b = 0 + 4

Combine like terms: 0 + 4 = 4
6a + 18b = 4

Add '-18b' to each side of the equation.
6a + 18b + -18b = 4 + -18b

Combine like terms: 18b + -18b = 0
6a + 0 = 4 + -18b
6a = 4 + -18b

Divide each side by '6'.
a = 0.6666666667 + -3b

Simplifying
a = 0.6666666667 + -3b