Question

6,27x+x+3,15+2,49x=8391,5

Answer 1

6,27x+x+3,15+2,49x=8391,5
9,76х + 3,15 = 8391,5
9,76х = 8391,5 - 3,15
9,76х = 8388,35
х = 8388,35 : 9,76 
х ≈ 859,46 ( 859,46209016)