4x3=74x-3=7

1
Add 33 to both sides.
4x=7+34x=7+3

2
Simplify  7+37+3  to  1010.
4x=104x=10

3
Divide both sides by 44.
x=104x=\frac{10}{4}

4
Simplify  104\frac{10}{4}  to  52\frac{5}{2}.
x=52x=\frac{5}{2}

Done

Decimal Form: 2.5

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