-2a+7b-4n+3a=

Solution for -2a+7b-4n+3a= equation:

Simplifying
-2a + 7b + -4n + 3a = 0

Reorder the terms:
-2a + 3a + 7b + -4n = 0

Combine like terms: -2a + 3a = 1a
1a + 7b + -4n = 0

Solving
1a + 7b + -4n = 0

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
1a + 7b + -7b + -4n = 0 + -7b

Combine like terms: 7b + -7b = 0
1a + 0 + -4n = 0 + -7b
1a + -4n = 0 + -7b
Remove the zero:
1a + -4n = -7b

Add '4n' to each side of the equation.
1a + -4n + 4n = -7b + 4n

Combine like terms: -4n + 4n = 0
1a + 0 = -7b + 4n
1a = -7b + 4n

Divide each side by '1'.
a = -7b + 4n

Simplifying
a = -7b + 4n