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A-b+c=3 a+b+c=7 Find a+c using substitution.
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A-b+c=3

a+b+c=7

Find a+c using substitution.

A-b+c=3 a+b+c=7 Find a+c using substitution.-example-1
User Dlkulp
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a+c=5. Please look at the attached image to see what I did

A-b+c=3 a+b+c=7 Find a+c using substitution.-example-1
User DavidValeri
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