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    Donita Davis's Avatar
    Donita Davis Posts: 1, Reputation: 1
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    #1

    Dec 2, 2013, 10:04 AM
    5x+7y=6,10x-3y=46
    this is solving systems of equations by substitution or elimination
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Dec 2, 2013, 10:14 AM
    Hint - note that if you multiply the first equation by 2, you can then subtract the 2nd equation from it yielding a new equation with variable y only. That allows you to determine the value for y, then put that value back in for y in either of the two original equations and solve for x.
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