\[3x+6=7\]

1
Subtract 66 from both sides.
3x=763x=7-6

2
Simplify  767-6  to  11.
3x=13x=1

3
Divide both sides by 33.
x=13x=\frac{1}{3}

Done

Decimal Form: 0.333333

Check Answer ▼
How can we make this solution more helpful?