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uranmaximum [27]
3 years ago
6

Solve using the substitution method 3x+5 =y. 3= 2y +x The x coordinate is ?

Mathematics
2 answers:
slamgirl [31]3 years ago
7 0
<span>3x+5 =y

</span><span>3= 2(3x+5) +x
</span>3=6x+10+x
3=7x+10

-7=7x

x=-1 :))
Sunny_sXe [5.5K]3 years ago
7 0
3x+5=y\\&#10;3=2y+x\\\\&#10;3=2(3x+5)+x\\&#10;3=6x+10+x\\&#10;7x=-7\\&#10;x=-1
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