Previous in Matrices and Determinants Next in Matrices and Determinants
Question Number 26264 by Karan last updated on 23/Dec/17
$$\frac{\mathrm{x}}{\mathrm{3}}+\mathrm{2x}=\mathrm{14} \\ $$
Answered by Rasheed.Sindhi last updated on 23/Dec/17
![(x/3)+2x=14 x+6x=42 [Multiplying by 3] 7x=42 x=6 [Dividing by 7](Q26266.png)
$$\frac{\mathrm{x}}{\mathrm{3}}+\mathrm{2x}=\mathrm{14} \\ $$$$\mathrm{x}+\mathrm{6x}=\mathrm{42}\:\:\left[\mathrm{Multiplying}\:\mathrm{by}\:\mathrm{3}\right] \\ $$$$\mathrm{7x}=\mathrm{42} \\ $$$$\mathrm{x}=\mathrm{6}\:\:\left[\mathrm{Dividing}\:\mathrm{by}\:\mathrm{7}\right. \\ $$