4a-3b+5a-7b=

Solution for 4a-3b+5a-7b= equation:

Simplifying
4a + -3b + 5a + -7b = 0

Reorder the terms:
4a + 5a + -3b + -7b = 0

Combine like terms: 4a + 5a = 9a
9a + -3b + -7b = 0

Combine like terms: -3b + -7b = -10b
9a + -10b = 0

Solving
9a + -10b = 0

Solving for variable 'a'.

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

Add '10b' to each side of the equation.
9a + -10b + 10b = 0 + 10b

Combine like terms: -10b + 10b = 0
9a + 0 = 0 + 10b
9a = 0 + 10b
Remove the zero:
9a = 10b

Divide each side by '9'.
a = 1.111111111b

Simplifying
a = 1.111111111b