5x - 20 = 8x - 65
-20 = 3x - 65
3x = 45
x = 15
Answer:
Step-by-step explanation:
Y = 12 because you multiply x by two to get x2, which is 30, and multiply y by two to get 12 - this is wrong, the answer is three, i did the math backwards
You simply divide, since it's a fraction. If you divide 14 b7 25, you get an answer of 0.56. :)
Step-by-step explanation:
3k + 2k - 6 = 8k + 3
8k - 3k - 2k = - 6 - 3
8k - 5k = -9
3k = - 9
k = - 9/ 3
K = - 3
Hope it will help you :)