Example

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

Question

$$x+2x+3x=x-2$$

Answer

x=-2/5

Solution


Cancel \(x\) on both sides.
\[2x+3x=-2\]
Simplify  \(2x+3x\)  to  \(5x\).
\[5x=-2\]
Divide both sides by \(5\).
\[x=-\frac{2}{5}\]

Decimal Form: -0.4

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