Example

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

Question

$$3x+1=19$$

Answer

x=6

Solution


Subtract \(1\) from both sides.
\[3x=19-1\]
Simplify  \(19-1\)  to  \(18\).
\[3x=18\]
Divide both sides by \(3\).
\[x=\frac{18}{3}\]
Simplify  \(\frac{18}{3}\)  to  \(6\).
\[x=6\]
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