Matematika

Pertanyaan

diket 5 (2×+5)=2(3×-4)+45,nilai x+7 adlh

2 Jawaban

  • 5 (2x+5) = 2 (3x-4)+45
    10x + 25 = 6x - 8 + 45
    10x + 25 = 6x + 37
    10x - 6x = 37 - 25
    4x = 12
    x = 12/4
    x = 3

    Maka, nilai x+7 = 3 + 7 = 10
  • Langsung aja y

    5(2x + 5) = 2(3x - 4) + 45

    10x + 25 = 6x - 8 + 45 - 25

    10x - 6x = 37 - 25

    4x = 12

    x = 3

    maka x + 7 = 3 + 7 = 10

    Semoga berguna +_+

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