Question

resolva as seguintes equações.

a)x+x+7=79
b)45×+100=1 000
c)3×+4=25
d)9×-2=4x+18
​

Answer 1

Resposta:

x=36

Explicação passo-a-passo:

2x+7=79

2x=79-7=72

x=72/2

x=36

It's a brillaint question.

I hope my answer is correct.

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