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03-05-2016
Mathematics

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Solve question in photo. Mathematics help please

Solve question in photo Mathematics help please class=

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apologiabiology apologiabiology

03-05-2016

to sub, solve for 1 variable
solve for y

14-4x=2y
divide by 2
7-2x=y
sub 7-2x for y

(7-2x)+2x=7
7-2x+2x=7
7=7
true
answer is infinite olutions since everybody cancled out

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