Answer:
x=3
Step-by-step explanation:
minus 3x on both sides
after you've subtracted 3x from both sides you then need to minus 12 from both sides
Last step is going to be dividing by 2 and you should get the answer of 3
Answer:
False
Step-by-step explanation:
you could have -1 and 2/3 (just one example)
B. because on a square everything is equal