Mathematics in Ancient and Medieval India c7.s5.12

In modern notation, this can be written as, ( 1 ) N = ax + r₁ = by + r₂ ( 2 ) N = a₁x₁ + r₁ = a₂x₂ + r₂ = a₃x₃ + r₃ = = a_nx_n + r_n.