Mathematics

Problem

Consider the equation

\dfrac{7x - 1}{2} = 5

. The following values are proposed as solutions: (i)

x = \dfrac{11}{7}

(ii)

x = 3

(iii)

x = 1.5

(iv)

x = 2

Which of these values satisfy the equation? a) Only (iv) b) Only (iii) c) Only (i) d) (i) and (iii)