Answer:
add 4x to both sides
Step-by-step explanation:
because -9x is the only thing on the left you want to move all the x's to the left
1/4book=4/5hr
times both sides by 5
5/4book=4hr
divide both sides by 4 aka times both sides by 1/4
5/16book=1hr
he can read 5/16 of the book in 1 hour
Answer:
x=5
Step-by-step explanation:
Move the 8 to the other side by subtracting by 8 on both sides:
x-8+8=-3+8
x=5
Hope this helps!