6+7a=-3+4a+9

Solution for 6+7a=-3+4a+9 equation:

Simplifying
6 + 7a = -3 + 4a + 9

Reorder the terms:
6 + 7a = -3 + 9 + 4a

Combine like terms: -3 + 9 = 6
6 + 7a = 6 + 4a

Add '-6' to each side of the equation.
6 + -6 + 7a = 6 + -6 + 4a

Combine like terms: 6 + -6 = 0
0 + 7a = 6 + -6 + 4a
7a = 6 + -6 + 4a

Combine like terms: 6 + -6 = 0
7a = 0 + 4a
7a = 4a

Solving
7a = 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
7a + -4a = 4a + -4a

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

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

Divide each side by '3'.
a = 0

Simplifying
a = 0