Question

5. Реши уравнения. х+ 7.4 = 40 6. 3 + х = 72 80 - x = 9.5 12 + x = 5.8 x - 32 : 4 = 50 х+ 2 : 6 = 94​

Answer 1

1)х+7*4=40
Х+28=40
Х=40-28
Х=12
2)6*3+х=72
18+х=72
Х=72-18
Х=54