5a+3b+4a-4b=

Solution for 5a+3b+4a-4b= equation:

Simplifying
5a + 3b + 4a + -4b = 0

Reorder the terms:
5a + 4a + 3b + -4b = 0

Combine like terms: 5a + 4a = 9a
9a + 3b + -4b = 0

Combine like terms: 3b + -4b = -1b
9a + -1b = 0

Solving
9a + -1b = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
9a + -1b + b = 0 + b

Combine like terms: -1b + b = 0
9a + 0 = 0 + b
9a = 0 + b
Remove the zero:
9a = b

Divide each side by '9'.
a = 0.1111111111b

Simplifying
a = 0.1111111111b