-9a+5a+11a-7b=

Solution for -9a+5a+11a-7b= equation:

Simplifying
-9a + 5a + 11a + -7b = 0

Combine like terms: -9a + 5a = -4a
-4a + 11a + -7b = 0

Combine like terms: -4a + 11a = 7a
7a + -7b = 0

Solving
7a + -7b = 0

Solving for variable 'a'.

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

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

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

Divide each side by '7'.
a = b

Simplifying
a = b