Answer:
41
Step-by-step explanation:
Jus replace x with 3 and put it in a calculator.
10 and -7 times each other equals -70.
10 plus -7 equals 3.
Hope this helps you! (:
Answer:
you can't solve if it does not equal anything, but you can simplify
Step-by-step explanation:
simplified it is,
8x+212