Molarity equation of a mixture of solutions of same substance is given by

Molarity of a mixture of solution of same substance is given by

$\left.\underset{\text{ 1st solution }}{{\mathrm{M}}_1{\mathrm{V}}_1}+\underset{\text{ 2nd solution }}{{\mathrm{M}}_2{\mathrm{V}}_2}+\underset{\text{ 3rd solution }}{{\mathrm{M}}_3{\mathrm{V}}_3}=\dots +\mathrm{M}\underset{\text{ Mixture }}{\left({\mathrm{V}}_1+{\mathrm{V}}_2+{\mathrm{V}}_3\right.}\right)$