Example

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

Question

$$y+2=9$$

Answer

y=7

Solution


Subtract \(2\) from both sides.
\[y=9-2\]
Simplify  \(9-2\)  to  \(7\).
\[y=7\]
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