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Mathematics 17 Online
OpenStudy (anonymous):

For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation? 4x − y = 8 2x + 3y = 9 8 − 4x 8 + 4x −8 + 4x −8 − 4x

OpenStudy (zzr0ck3r):

solve for y in the first equation

OpenStudy (anonymous):

i solved it is it -8+4x

OpenStudy (zzr0ck3r):

4x-y=8 subtract 8 from both sides, then subtract y from both sides.

OpenStudy (zzr0ck3r):

right

OpenStudy (anonymous):

thanx

OpenStudy (zzr0ck3r):

that's the answer

OpenStudy (zzr0ck3r):

np

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