The numbers on two consequtively numbered gym lockershave the sum of 127. What are the locker numbers?
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OpenStudy (nikato):
let one of the number be x.
the next consecutive number would be x+1
and since you know that the sum of these two consecutive numbers add up to 124, you can set up this equation
x+x+1=127
Does this make sense so far?
OpenStudy (anonymous):
yes it does
OpenStudy (nikato):
so can you solve fro x on your own now?
OpenStudy (anonymous):
well do i have to find out two numbers that add up to 127 right?
OpenStudy (nikato):
correct. and you will be able to find these two numbers after you solve for x from that equation
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OpenStudy (anonymous):
how would i solve for x if their is two x's
OpenStudy (nikato):
combine like terms
remember x is the same as 1x
so what's 1x+1x?
OpenStudy (anonymous):
2x
OpenStudy (nikato):
yes.so
x+x+1=127
combining like terms give you
2x+1=127
what would be your next step to isolate x on the left side?
OpenStudy (anonymous):
i got 63
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