Question

Tìm X biết 11x (X-6)=4 x X+11

Answer 1

\(11\left(x-6\right)=4x+11\Leftrightarrow11x-4x=11+66\Leftrightarrow7x=77\Leftrightarrow x=11\)

Answer 2

11(x-6)=4x+11

=>11x-4x=11+66

=>7x=77

=>x=77:7

=>x=11

vậy x=11