Answer: x=-7
Step-by-step explanation:
The equation we are given is 2.5x+10=x-0.5. We can use out algebraic properties to solve for x.
2.5x+10=x-0.5 [move like terms into one side by adding and subtracting]
2.5x-x=-0.5-10 [combine like terms]
1.5x=-10.5 [divide both sides by 1.5]
x=-7