2a+(3+4a)=

Solution for 2a+(3+4a)= equation:

Simplifying
2a + (3 + 4a) = 0

Remove parenthesis around (3 + 4a)
2a + 3 + 4a = 0

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

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

Solving
3 + 6a = 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 + 6a = 0 + -3

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

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

Divide each side by '6'.
a = -0.5

Simplifying
a = -0.5