Answer: x=2.40
Explanation:
Add 1.7 to both sides of the equal sign. It cancels out the -1.7 on the left side and on the right side you add -0.7 and 1.7. This gets you 1.
x/2.4=1
Now you multiply 2.4 on both sides, canceling it out on the left side and on the right side your left with multiplying 2.4 by 1.
x=2.4