Question

Given the linear function f(x) = −5x + 10, what is the value of x if f(x) = 35?

x = −165

x = −9

x = −5

x = 185

Answer 1

x=-5

Explanation:

Given function

f(x)=-5x+10 and f(x)=35

so

35=-5x+10

-5x=35-10

-5x=25

dividing by -5 on both sides

we get

x=-5

therefore x=-5