Question

ayúdenme con esto pls​

Answer 1

Explicación paso a paso:

a. 2x + 7 = 3(11)

2x + 7 = 33

2x = 33 - 7

2x = 26

x = 26/2

x = 13

b. x/2 + 5 = 40 - 15

x/2 + 5 = 25

x/2 = 25 - 5

x/2 = 20

x = 20(2)

x = 40

c. 3(x + 8) = 36

3x + 24 = 36

3x = 36 - 24

3x = 12

x = 12/3

x = 4