Question

составить уравнение по рисунку2.19

Answer 1

1) 75 - x = 46
x = 75 - 46
x = 29

2) 96 - (54 + 32) = x
x = 96 - 86
x = 10

3) x + x + x -25 = 78 +104
x + x + x = 207
x = 207 : 3
x = 69

4) x + 3 * x + 3 * x + 29 = 155
x + 6 * x = 126
7 * x = 126
x = 126 : 7
x = 18