SOLUTION: Let𝑓 𝑥 = − 𝑥−5− 𝑥+7. Findallinputs,𝑥,suchthat𝑓 𝑥 =−2.

Algebra ->  Test -> SOLUTION: Let𝑓 𝑥 = − 𝑥−5− 𝑥+7. Findallinputs,𝑥,suchthat𝑓 𝑥 =−2.      Log On


   



Question 1128832: Let𝑓 𝑥 = − 𝑥−5− 𝑥+7. Findallinputs,𝑥,suchthat𝑓 𝑥 =−2.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+-x-5-x%2B7 Find all inputs, x,such that f%28x%29+=-2
-2=+-x-5-x%2B7
-2=+-2x%2B2
-1=+-x%2B1
x=+1%2B1
x=+2