Question

quanto é?

x+4. (×-1)=9-2. (×+3)


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Answer 1

Resposta:

X=1

Explicação passo-a-passo:

x+4.(x-1)=9-2.(x+3)  

x+4x-4=9-2x-6

5x+2x=9-6+4

7x=3+4

7x=7

x=7/7

x=1

Answer 2

x + 4(x - 1)= 9 - 2(x + 3)

x + 4x - 4= 9 - 2x - 6

x + 4x + 2x= 9 - 6 + 4

7x= 7

x= 7/7

x= 1