If, for example, you had x on one side and x on the other, then subtracting x from both sides "disappears" x. If no other power of x shows up on either side, then your equation either has no solution or is always true.
Answer:
the answer is 4
Step-by-step explanation:
i added and subtracted and got 4
The numbers are 9 2 and 3
9*2*3=54
9+2+3=14
85 is the answer. 2+ 78 = 80 + 5 += 85.