Marks age is, t, is 3 times his age 10 years ago. Write an equation to represent the statement.
2 answers:
t = 3(t - 10) is the required equation
To find the equation:
Marks age 10 years ago would be: t-10
As his age is 3 times his age 10 years ago,his age is:
t=(t-10)×3
t=3(t-10)
Therefore the equation is t=3(t-10).
Hope it helps!
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