7x2=37x-2=3

1
Add 22 to both sides.
7x=3+27x=3+2

2
Simplify  3+23+2  to  55.
7x=57x=5

3
Divide both sides by 77.
x=57x=\frac{5}{7}

Done

Decimal Form: 0.714286

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