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evablogger [386]
3 years ago
5

If x+y=8 find the value of y when x=-1

Mathematics
2 answers:
lana [24]3 years ago
6 0
X + y = 8  

-1 + y = 8
y = 8 + 1
y = 9
victus00 [196]3 years ago
3 0
Plug -1 into the equatiop and solve for y.
-1+y=8
add +1 on both sides
y = 9
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