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Ravi tried values of $t$ in $3 t + 4 = 2 t + 9$ and filled in this table. For which $t$ are the two sides equal?

Class 7Checking Solutions by TrialSimple Equations

A $t = 3$
B $t = 4$
C $t = 5$
D $t = 2$

Step-by-Step Solution

Compare the rows: at

t = 5

, LHS =

3 \times 5 + 4 = 19

and RHS =

2 \times 5 + 9 = 19

. They match only there.

Answer: C)

t = 5

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