Answer:
2/3x+4=7
x=4.5
Step-by-step explanation:
-4 -4
2/3x=3 (multiply by 3/2)
multiply both side by the reciprocal
i think the answer is 1/3 from 8x 6 =-46.7 i think
The unit rate of 297 words for 5.5 minutes is, 54 words per minutes
hope this helps :-)