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    Solving an Equation by Substitution

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    Please solve:

    v=ab/(c+d)
    where v = velocity
    where a = 6.67*10^-11 N m^2 kg^-2
    where b = 5.97*10^24kg
    where c = 6.37*10^3km
    where d = 385km

    could you show all workings and all terms in the equation should be in SI units

    © BrainMass Inc. brainmass.com March 4, 2021, 6:19 pm ad1c9bdddf
    https://brainmass.com/math/algebra/solving-an-equation-by-substitution-39947

    Solution Preview

    First transform km into meters....1 km = 1000 m

    c = 6370 km x ...

    Solution Summary

    An equation is solved by substituting values for variables.

    $2.49

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