95x-(3.2x+18x)+3.75=6.9
95x – 3.2x – 18x + 3.75 = 6.9
95x – 3,2x – 18x = 6,9 – 3,75
73.8x = 3.15
7380x = 315
164x = 7
x = 7/164
х=0,04268292682
7,72 ×2,25-4,06 ÷(0,824+1,176)-12,423=2,917
95x-(3.2x+18x)+3.75=6.9
95x – 3.2x – 18x + 3.75 = 6.9
95x – 3,2x – 18x = 6,9 – 3,75
73.8x = 3.15
7380x = 315
164x = 7
x = 7/164
х=0,04268292682
7,72 ×2,25-4,06 ÷(0,824+1,176)-12,423=2,917