Ok, so first we distribute, you multiply the seven into everything in the parentheses next to it. So far we have, 14a+21+3(4a-2). You distribute the three into the parentheses to get, 14a+21+12a-6. You combine the like terms to get, 26a-15. You cannot simplify it any further so the answer is 26a-15.
Answer: X=-1
Step-by-step explanation:
Answer:
Step-by-step explanation: A step-by-step solution to 1/10 plus 7/12, with the answer in fraction form.