Example

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

Question

$$10x+9x=360$$

Answer

x=360/19

Solution


Simplify  \(10x+9x\)  to  \(19x\).
\[19x=360\]
Divide both sides by \(19\).
\[x=\frac{360}{19}\]

Decimal Form: 18.947368

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