Question

19) Resolva as equações abaixo: :
a)7x + 10 = 24
b) 4x + 5 = 33
c) 5x – 10 = 5​

Answer 1

a) 7x + 10 = 24

7x = 24 - 10

7x = 14

x = 14/7

x = 2

_____

b) 4x + 5 = 33

4x = 33 - 5

4x = 28

x = 28/4

x = 7

_____

c) 5x - 10 = 5

5x = 5 + 10

5x = 15

x = 15/5

x = 3

_____

Espero ter ajudado

Answer 2

a)7x + 10 = 24
7x = 24 - 10
7x = 14
x = 2

b) 4x + 5 = 33
4x = 33 - 5
4x = 28
x = 7

c) 5x - 10 = 5
5x = 5 + 10
5x = 15
x = 3