-a-7b+4ab=

Solution for -a-7b+4ab= equation:

Simplifying
-1a + -7b + 4ab = 0

Reorder the terms:
-1a + 4ab + -7b = 0

Solving
-1a + 4ab + -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.
-1a + 4ab + -7b + 7b = 0 + 7b

Combine like terms: -7b + 7b = 0
-1a + 4ab + 0 = 0 + 7b
-1a + 4ab = 0 + 7b
Remove the zero:
-1a + 4ab = 7b

Combine like terms: 7b + -7b = 0
-1a + 4ab + -7b = 0

The solution to this equation could not be determined.