his score was increased... so if he is now at 67 and it was increased by 7 so his first grade would have been 60.
Answer:
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
1/3 =5x-2
3(1/3)=3(5x-2)
1=15x-6
7=15x
x=7/15 (7/15 , 1/3)
Step-by-step explanation:
−6x+6−7=2x+8
-1-8=2x+6x
8x=-9
x= -
