Question

me podrían ayudar porfis ​

Answer 1

a)

x - 4 = 20

x = 20 + 4

x = 24

b)

x/9 = 25

x = 25 * 9

x = 225

c)

7x + 5 = 250

7x = 250 - 5

7x = 245

x = 245/7

x = 35

d)

6x - 10 = 2x + 22

6x - 2x = 22 + 10

4x = 32

x = 32/4

x = 8