-7b+ac=c+2

Solution for -7b+ac=c+2 equation:

Simplifying
-7b + ac = c + 2

Reorder the terms:
ac + -7b = c + 2

Reorder the terms:
ac + -7b = 2 + c

Solving
ac + -7b = 2 + c

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.
ac + -7b + 7b = 2 + 7b + c

Combine like terms: -7b + 7b = 0
ac + 0 = 2 + 7b + c
ac = 2 + 7b + c

Divide each side by 'c'.
a = 2c-1 + 7bc-1 + 1

Simplifying
a = 2c-1 + 7bc-1 + 1

Reorder the terms:
a = 1 + 7bc-1 + 2c-1