Example

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

Question

$$5x+2y\le20$$

Answer

x<=(2*(10-y))/5

Solution


Subtract \(2y\) from both sides.
\[5x\le 20-2y\]
Divide both sides by \(5\).
\[x\le \frac{20-2y}{5}\]
Factor out the common term \(2\).
\[x\le \frac{2(10-y)}{5}\]
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