Answer:
The value of x is 5/7.
Step-by-step explanation:
In this case, the other side of the equation is 0.
3x + 10 + 4x - 15 = 0 Combine like terms
7x - 5 = 0 Add 5 on both sides
7x = 5 Isolate the variable by dividing 7 on boths sides
x = 5/7
Answer:7x-5