3a+4b-7a+6b=

Solution for 3a+4b-7a+6b= equation:

Simplifying
3a + 4b + -7a + 6b = 0

Reorder the terms:
3a + -7a + 4b + 6b = 0

Combine like terms: 3a + -7a = -4a
-4a + 4b + 6b = 0

Combine like terms: 4b + 6b = 10b
-4a + 10b = 0

Solving
-4a + 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.
-4a + 10b + -10b = 0 + -10b

Combine like terms: 10b + -10b = 0
-4a + 0 = 0 + -10b
-4a = 0 + -10b
Remove the zero:
-4a = -10b

Divide each side by '-4'.
a = 2.5b

Simplifying
a = 2.5b