3 years ago

When 23 is subtracted from 5 times a certain number the result is 87

1 answer:

allsm [11]3 years ago

8 0

5x-23=87
add 23 to both sides
5x=110
divide both sides by 5
x=22

To check your answer...
5(22)-23=87
110-23=87
87=87

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