7x-15=-2
Move -15 to the rigjt side,
7x=-2+15
7x=13
Divide both sides by 7,
7x/7=13/7
x=13/7
Answer:
What you put is correct
Step-by-step explanation:
Because it is -3 and its pointing to the right so the arrow would be like that.
16 dollars because it's 2 dollars per meter wide and it's 8 meters so 8x2=16
Answer:

Step-by-step explanation:
Use distributive property.

Add 12 and subtract 3x on both sides.

Evaluate.
