Respuesta :
Answer:
x= 1/3
Step-by-step explanation:
15x+7=12
Subtract 7 from both sides, we got:
15x + 7 - 7 = 12 - 7
15x = 5
Divide both sides by 5, we got:
15x / 5 = 5/5
15/5*x = 1
3x = 1
Divide bith side by 3, we gotL
3x/3 = 1/3
1x = 1/3
x = 1/3
Hope this help you :3