15a+4a-3=0

Solution for 15a+4a-3=0 equation:

Simplifying
15a + 4a + -3 = 0

Reorder the terms:
-3 + 15a + 4a = 0

Combine like terms: 15a + 4a = 19a
-3 + 19a = 0

Solving
-3 + 19a = 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 + 19a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 19a = 0 + 3
19a = 0 + 3

Combine like terms: 0 + 3 = 3
19a = 3

Divide each side by '19'.
a = 0.1578947368

Simplifying
a = 0.1578947368