Question 678367
Combine x variable by subtracting coefficients
8x-7x = x
...
-3 < x + 7
Isolate the x variable by moving subtracting 7 from both sides
-3 - 7 < x
-10 < x
{{{highlight_green(x>-10)}}}
.....................
Delighted to help.
-Reading Boosters
Website: www.MyHomeworkAnswers.com 
Wanting for others what we want for ourselves.