Example

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

Question

$$30=5x$$

Answer

x=6

Solution


Divide both sides by \(5\).
\[\frac{30}{5}=x\]
Simplify  \(\frac{30}{5}\)  to  \(6\).
\[6=x\]
Switch sides.
\[x=6\]
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