Answer:
x=−7
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer: 4
Step-by-step explanation:
Answer:
3x+2
Step-by-step explanation:
The polygon is regular ,<em> </em>so all the sides would be equal.
Thus all sides measure same as <u>3x</u><u>+</u><u>2</u>