Answer:8.) x=28
10.) x=2
Explanation:
To find number 8
1.) 90-33= 57
2.) 2x+1=57
3.) 2x +1 (-1) =57 (-1)
4.) 2x=26
5. ) Divide both sides by two
6.) x=28
to Find number ten
set them equal to each other
1.) 5x+12=6x+10
2.) 6x-5x=12-10
3.) i moved the like term to the right sides
4.) x=2