(2ab+6b)-(7a-4ab)=

Solution for (2ab+6b)-(7a-4ab)= equation:

Simplifying
(2ab + 6b) + -1(7a + -4ab) = 0

Remove parenthesis around (2ab + 6b)
2ab + 6b + -1(7a + -4ab) = 0
2ab + 6b + (7a * -1 + -4ab * -1) = 0
2ab + 6b + (-7a + 4ab) = 0

Reorder the terms:
-7a + 2ab + 4ab + 6b = 0

Combine like terms: 2ab + 4ab = 6ab
-7a + 6ab + 6b = 0

Solving
-7a + 6ab + 6b = 0

Solving for variable 'a'.

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

Add '-6b' to each side of the equation.
-7a + 6ab + 6b + -6b = 0 + -6b

Combine like terms: 6b + -6b = 0
-7a + 6ab + 0 = 0 + -6b
-7a + 6ab = 0 + -6b
Remove the zero:
-7a + 6ab = -6b

Combine like terms: -6b + 6b = 0
-7a + 6ab + 6b = 0

The solution to this equation could not be determined.