Find x if f(x) = 2x + 7 and f(x) = -1.A. -4. B. -3. C. 5.
2 answers:
Answer:
A. -4
Step-by-step explanation:
Set equations equal to each other.
2x+7=-1
Subtract 7 from both sides.
2x = -8
Divide both sides by 2.
x = -4
You might be interested in
Answer:
the answer is B
Step-by-step explanation:
19 percent.
15/80 = <span>18.75, rounded is 19.</span>
Answer:
-11
Step-by-step explanation:
No it isn't the solution to this equation is 2/1
