The pattern is - 8 so the answer is 12.
5x -15 + 3 -8x = 13
5x -12 -8x = 13
5x -8x =13 -12
-3x = 1
x = -1/3
X=3
you can combine like terms to get -16x= -48 and then divide -48 by -16 to get 3
If the number ends with an even number or a number that is always divisible by 2. Or every number that ends with 5 or zero is always divisible by 5 too. Bdause for example in a fraction we do 10/5 and it will be equal to 2/1 or 2. Hope it helped you!
Answer:
it is not express because the line is parallel at y axis
Step-by-step explanation: