Question

given the fu8nction f(x) = 2(x + 10), find x if f(x) = 24.

A) 68
B) 7
C) 17
D) 2

Answer 1

f(x)=2(x+10)=24
2(x+10)=24
divide 2
x+10=12
minus 10
x=2
D