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Respondido

Determine o valor de x na expressão 2(x + 1) = x + 7.​

Resposta :

OSEXTORDQON

[tex]2\left(x+1\right)=x+7\\\\2x+2=x+7\\\\2x+2-2=x+7-2\\\\2x=x+5\\\\2x-x=x+5-x\\\\x=5[/tex]

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