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Vesnalui [34]
3 years ago
14

Substitution property of equality if y=-5 and 7x+y=11, then

Mathematics
2 answers:
slamgirl [31]3 years ago
8 0
X = 16/7 Because if you substitute -5 in for y you get x = 16/7 and you can check by plugging in 16/7 in for x and you get -5 for y so your answer is: x=16/7
lara31 [8.8K]3 years ago
4 0
Subtraction Property of Equality.  Subtract 5 on both sides to get 7x=6.  Then do the Division Property of equality to get x= .86
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