5a+7b+2a+6b=

Solution for 5a+7b+2a+6b= equation:

Simplifying
5a + 7b + 2a + 6b = 0

Reorder the terms:
5a + 2a + 7b + 6b = 0

Combine like terms: 5a + 2a = 7a
7a + 7b + 6b = 0

Combine like terms: 7b + 6b = 13b
7a + 13b = 0

Solving
7a + 13b = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
7a + 13b + -13b = 0 + -13b

Combine like terms: 13b + -13b = 0
7a + 0 = 0 + -13b
7a = 0 + -13b
Remove the zero:
7a = -13b

Divide each side by '7'.
a = -1.857142857b

Simplifying
a = -1.857142857b