2(x+3)+7a(x+3)=

Solution for 2(x+3)+7a(x+3)= equation:

Simplifying
2(x + 3) + 7a(x + 3) = 0

Reorder the terms:
2(3 + x) + 7a(x + 3) = 0
(3 * 2 + x * 2) + 7a(x + 3) = 0
(6 + 2x) + 7a(x + 3) = 0

Reorder the terms:
6 + 2x + 7a(3 + x) = 0
6 + 2x + (3 * 7a + x * 7a) = 0
6 + 2x + (21a + 7ax) = 0

Reorder the terms:
6 + 21a + 7ax + 2x = 0

Solving
6 + 21a + 7ax + 2x = 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 + 21a + 7ax + -6 + 2x = 0 + -6

Reorder the terms:
6 + -6 + 21a + 7ax + 2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 21a + 7ax + 2x = 0 + -6
21a + 7ax + 2x = 0 + -6

Combine like terms: 0 + -6 = -6
21a + 7ax + 2x = -6

Add '-2x' to each side of the equation.
21a + 7ax + 2x + -2x = -6 + -2x

Combine like terms: 2x + -2x = 0
21a + 7ax + 0 = -6 + -2x
21a + 7ax = -6 + -2x

Reorder the terms:
6 + 21a + 7ax + 2x = -6 + -2x + 6 + 2x

Reorder the terms:
6 + 21a + 7ax + 2x = -6 + 6 + -2x + 2x

Combine like terms: -6 + 6 = 0
6 + 21a + 7ax + 2x = 0 + -2x + 2x
6 + 21a + 7ax + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
6 + 21a + 7ax + 2x = 0

The solution to this equation could not be determined.