-1=6-4a+3a

Solution for -1=6-4a+3a equation:

Simplifying
-1 = 6 + -4a + 3a

Combine like terms: -4a + 3a = -1a
-1 = 6 + -1a

Solving
-1 = 6 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-1 + a = 6 + -1a + a

Combine like terms: -1a + a = 0
-1 + a = 6 + 0
-1 + a = 6

Add '1' to each side of the equation.
-1 + 1 + a = 6 + 1

Combine like terms: -1 + 1 = 0
0 + a = 6 + 1
a = 6 + 1

Combine like terms: 6 + 1 = 7
a = 7

Simplifying
a = 7