Question

Determine whether the statement is sometimes, always, or never true.

If ax + b - 4 = b and a doesn't = 0 then x = 4/a

sometimes
always
not enough information provided
never

Answer 1

always true

Explanation:

Adding 4-b to both sides of the equation gives ...

ax = 4

Then dividing by "a" gives ...

x = 4/a

This is always true when a≠0.