Question

A) 5x+3=33
B) 4x-1=19
C) 6y+=5y

Qual a resposta dos 3?

Answer 1

a) 5x= 30
x= 6

b) 4x=20
x = 5

c) 11y

Answer 2

Resposta:

A) x=6

B) x=5

C) x= 11y

Explicação passo-a-passo:

A) 5x+3=33

5x=33-3

5x=30

x=30÷5

x=6

B) 4x-1=19

4x=19+1

4x=20

x=20÷4

x=5

C) 6y+=5y

y= 11y