bx-7b-x=a

Solution for bx-7b-x=a equation:

Simplifying
bx + -7b + -1x = a

Reorder the terms:
-7b + bx + -1x = a

Solving
-7b + bx + -1x = a

Solving for variable 'b'.

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

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

Combine like terms: -1x + x = 0
-7b + bx + 0 = a + x
-7b + bx = a + x

Reorder the terms:
-1a + -7b + bx + -1x = a + x + -1a + -1x

Reorder the terms:
-1a + -7b + bx + -1x = a + -1a + x + -1x

Combine like terms: a + -1a = 0
-1a + -7b + bx + -1x = 0 + x + -1x
-1a + -7b + bx + -1x = x + -1x

Combine like terms: x + -1x = 0
-1a + -7b + bx + -1x = 0

The solution to this equation could not be determined.