Choose a letter x, y, z, p etc...., wherever necessary, for the unknown (variable) and write the corresponding expressions:
Write two equations for which 2 is the solution.
i)x+4=6
x+4=6
x=6-4
x=2
ii)8x=16
8x=16
x=16/8
x=2
Both the equations x+4=6 and 8x=16 have 2 as a solution