Respuesta :
Hello!
[tex]\large\boxed{\text{C.} \frac{-15}{2}}[/tex]
3x + 5 = x - 10
Solve for x by isolating the variable.
Subtract 5 from both sides:
3x + 5 - 5 = x - 10 - 5
3x = x - 15
Subtract x from both sides:
3x - x = x - x - 15
2x = -15
Divide both sides by 2:
2x /2 = -15 / 2
x = -15/2.
Answer:
-15/12
Step-by-step explanation:
move the variables 3x-x+5=-10 and collect like terms 3x-5=-10-5 and divide both sides 2x=-15
x=-15/12
HOPE THIS HELPS