Answer:
x=26
Step-by-step explanation:
3x +12 =90
subtract 12 from each side
3x=78
divide 3 from each side
x=26
Answer:
srry i really need points
Step-by-step explanation:
Is this what you were asking for?
Answer:
why do you need do give almost ALL your points when people and your one only question???????????
Answer:
khan accademy will help you
Step-by-step explanation: