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Mathematics, 21.11.2019 22:31 isabellemaine
For the following system if you isolated x in the second equation to use the substitution method what expression would you substitute into the first equation?
2x+y= 8
-х – зу = -12
a. зу + 12
b.-3y + 12
c. зу – 12
d.-3y - 12
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For the following system if you isolated x in the second equation to use the substitution method wha...
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