3 years ago

1. Use Substitution Method, Show Steps. 3x=2y=11 y=5x-1

1 answer:

4 0

3x=2(5x-1)=11
3x=10x-2=11
-10x -10x
-------------------
-7x=-2=11
+2 +2
------------------
-7x=13
----- ------
-7 -7

x= -1.9

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