Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$21T=7$$

Answer

T=1/3

Solution


Divide both sides by \(21\).
\[T=\frac{7}{21}\]
Simplify  \(\frac{7}{21}\)  to  \(\frac{1}{3}\).
\[T=\frac{1}{3}\]

Decimal Form: 0.333333

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