7a+12b-8a=

Solution for 7a+12b-8a= equation:

Simplifying
7a + 12b + -8a = 0

Reorder the terms:
7a + -8a + 12b = 0

Combine like terms: 7a + -8a = -1a
-1a + 12b = 0

Solving
-1a + 12b = 0

Solving for variable 'a'.

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

Add '-12b' to each side of the equation.
-1a + 12b + -12b = 0 + -12b

Combine like terms: 12b + -12b = 0
-1a + 0 = 0 + -12b
-1a = 0 + -12b
Remove the zero:
-1a = -12b

Divide each side by '-1'.
a = 12b

Simplifying
a = 12b