Qual o numero cujo o dobro mais 4 dividido por 2 resulta em 5

Qual o numero cujo o dobro mais 4 dividido por 2 resulta em 5

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    Resoluc{c}ao to   left{begin{array}{ccc}frac{2x+4}{2} = 52x+4 = 5*22x + 4 = 102x = 10-4 2x= 6boxed{boxed{x = frac{6}{2} = 3}}end{array}right

    Espero ter ajudado. =^.^=

  •  frac{2x+4}{2}=5    2x+4=5*2    2x+4=10    2x=10-4#10;    2x=6    x = 6:2#10;x = 3

    Espero ter ajudado. Valeu!


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54 − = 47