Answer:
6.3/2.5=2.52
Step-by-step explanation:
3x + 7 = x
First, subtract 3x from both sides. / Your problem should look like: 7 = x - 3x
Second, simplify x - 3x to -2x. / Your problem should look like: 7 = -2x
Third, divide both sides by -2. / Your problem should look like:

= x
Fourth, simplify

to

/ Your problem should look like:

= x
Fifth, switch sides. / Your problem should look like: x =

Answer as fraction:

Answer as decimal: -3.5
Pretty sure it’s a circle , why would it be a rectangle and a right angle
Answer is a look at y and it is the only answer that makes sense due to increase exponentionally in y while X is in 3a