5,05 × (4,7 х– 20,8) + 2,63 = 40

Question

5,05 × (4,7 х– 20,8) + 2,63 = 40

Answer 1

23,735x-105,04+2.63=40
23,735x=40-2,63+105,04
23,735x=142,41
X=142,41:23,735
X=6