step-by-step explanation:
we are given
since, we have to isolate x on anyone side
so, we can move all x terms on one side
subtract both sides by 2x
add both sides by 9
divide both sides by 4
we get
cant open file sorry!
or
we need to solve for 'x' the following equation:
we have that:
β
β β
factorizing, we get that:
then, the solutions are: or
nothing extraneous has been found!
d is the answer