Question

Dada a função afim f(x)=-2×+3,determine os valores de x para​ que: f(x)=1/3

Answer 1

f(x) = -2x+3
1/3 = -2x+3
2x = 3 - (1/3)
6x = 9-1
6x = 8
x = 8/6
x = 4/3.