Answer:
C) -1
Step-by-step explanation:
we have the following functions:
and
to find the solution of
what you need to do is to match the two functions:
and now we solve this equation for x.
we move the -2x to the left as a +2x, and the -4 on to the right as a +4
:
and we add the quantities on both sides:
dividing by 3:
the solution to the equation is
C) -1