the age of the father is sum of his two children. after 20 years his age will be equal to the age of sum of his children what is the linear equation in two variable find equation for this question
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Let the son's age be x
Then , according to the condition,
father's age =3x+3
3 years later:
Son's age =x+3
Father's age =3x+3+3=3x+6
According to the condition given ,
3x+6=10+2(x+3)
3x+6=10+2x+6
x=10
Thus , the son's present age is 10 years and the father's age is
3x+3=3×10+3=33 years.
Step-by-step explanation:
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