5+(-2)= ? Please help! I don’t know the answer
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3x+60=150 can be used to determine the number of days you read. Solving the equation determines that you have been reading for 30 days.
Step-by-step explanation:
Total pages = 150
Pages per days = 3
Pages left to read = 60
Let,
x be the number of days.
According to given statement;
Total pages = Pages per day*number of days + Pages left to read
Dividing both sides by 3
3x+60=150 can be used to determine the number of days you read. Solving the equation determines that you have been reading for 30 days.
Keywords: linear expression, division
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