(13a+1)+(4a+6)=3

Solution for (13a+1)+(4a+6)=3 equation:

Simplifying
(13a + 1) + (4a + 6) = 3

Reorder the terms:
(1 + 13a) + (4a + 6) = 3

Remove parenthesis around (1 + 13a)
1 + 13a + (4a + 6) = 3

Reorder the terms:
1 + 13a + (6 + 4a) = 3

Remove parenthesis around (6 + 4a)
1 + 13a + 6 + 4a = 3

Reorder the terms:
1 + 6 + 13a + 4a = 3

Combine like terms: 1 + 6 = 7
7 + 13a + 4a = 3

Combine like terms: 13a + 4a = 17a
7 + 17a = 3

Solving
7 + 17a = 3

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 17a = 3 + -7

Combine like terms: 7 + -7 = 0
0 + 17a = 3 + -7
17a = 3 + -7

Combine like terms: 3 + -7 = -4
17a = -4

Divide each side by '17'.
a = -0.2352941176

Simplifying
a = -0.2352941176