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7th grade math

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find a solution method use backtracking to solve equation;

54=6 (4-7V)
7b+1 =2
4 8(56+12 -1) =64

  • 7th grade math -

    How many equations are there? They are too jumbled up to make any sense. I see three equal signs and two unknowns.

    What is the meaning out
    _____3______ in the last line?
    it looks like a fraction with no denominmator.

  • 7th grade math -

    the 3 is under 5b+12 -1)=64

  • 7th grade math -

    it was 3 questions.

    and 2 is under the 4-7v and the 4 is under the7b+1 =2 .the 3 is under(56+12)=64

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