Example

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

Question

$$x-4=2++$$

Answer

x=6

Solution


Simplify  \(2++\)  to  \(2+\).
\[x-4=2+\]
Add \(4\) to both sides.
\[x=2+4\]
Simplify  \(2+4\)  to  \(6\).
\[x=6\]
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