Question

Solve for x. State any restrictions on the variables.
ax + bx - 1 = 8

Answer 1

d. x = 9 / (a + b) a ≠ -b.

Explanation:

ax + bx - 1 = 8

x(a + b) - 1 = 8

x(a + b) = 9

x = 9 / (a + b) a ≠ -b.