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09-05-2016
Mathematics

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substitution for y=3x-34 and y=2x-5

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09-05-2016

y=3x-34
y=2x-5
both are equal to y

3x-34=y=2x-5
3x-34=2x-5
minus 2x both sides
x-34=-5
add 34both sides
x=29

sub back

y=2x-5
y=2(29)-5
y=58-5
y=53

x=29
y=53
(29,53)

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