Example

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

Question

$$x-3 \leq 9$$

Answer

x<=12

Solution


Add \(3\) to both sides.
\[x\le 9+3\]
Simplify  \(9+3\)  to  \(12\).
\[x\le 12\]
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