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Write the equation used to solve the following problem. ​ ​Robert’s father is 4 times as old as Robert. ​After 5 years, father will be three times as old as Robert. ​ ​Let x= Robert's age

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Solución

Writetheequationusedtosolvethefollowingproblem.​​Robert’sfatheris4timesasoldasRobert.​After5years,fatherwillbethreetimesasoldasRobert.​​Letx=Robert′sage

Solución

Robert′sageis:10
Father′sageis:40
Pasos de solución
Translate the problem into an equation:4x+5=3(x+5)
Resolver para x,4x+5=3(x+5):x=10
Hallar age
Robert′sageis:10
Father′sageis:40

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