First you would add 5 to both sides
X/8=3
Then multiply both sides by 8
X=24
Answer:

Step-by-step explanation:
First, let's re-write it multiplied by -2 on each side, the denominator will disappear and we'll have our x positive:

Remember: if you multiply a inequality for a negative number, change the sign to its opposite, for example the < become the >
1/2 or 0.5 x 3/4 or 0.75 = 0.375 or 3/8
the rest I dont' understand what you wrote, is it a subtraction or a negative?
Answer:
7/10 or 0.7
Step-by-step explanation:
hope it helps
You have to do -b/2a and put a square at the end of each =. You have to make it equal to 0 first though