the sum of father's age and twice his son's age is 45 years construct a linear equation using two variables
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1
Let the age of father be "X"
Let the age of son be "Y"
⏩x+2y=45
WITH REGARDS
RIYA ✌✌
Let the age of son be "Y"
⏩x+2y=45
WITH REGARDS
RIYA ✌✌
riya666619:
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Answered by
2
2x =father age
x =son age
x+2x = 45
3x =45
x =45/3
x =15
so,
2x =15*2=30
x =son age
x+2x = 45
3x =45
x =45/3
x =15
so,
2x =15*2=30
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