Respuesta :
x=−15/4
1. expand
5x+15=9x+30
2. subtract 15 from both sides
15=9x+30−5x
3. simplify
15=4x+30
4. subtract 30 from both sides
15−30=4x
5. simplify
−15=4x
6. divide both sides by 4
x= 15
- ——
4
1. expand
5x+15=9x+30
2. subtract 15 from both sides
15=9x+30−5x
3. simplify
15=4x+30
4. subtract 30 from both sides
15−30=4x
5. simplify
−15=4x
6. divide both sides by 4
x= 15
- ——
4