A book has 150 pages and you read 3 pages per day.after a certain number of days,there are 60 pages left.write an equation to show how many days,x,you read

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 = 150Pages per days = 3Pages left to read = 60Let,x be the number of days.According to given statement;Total pages = Pages per day*number of days + Pages left to read[tex]150=3x+60\\150-60=3x\\90=3x\\3x=90\\[/tex]Dividing both sides by 3[tex]\frac{3x}{3}=\frac{90}{3}\\x=30[/tex]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, divisionLearn more about linear expression at:brainly.com/question/3306327brainly.com/question/3375830#LearnwithBrainly