Answer:
1) (m+3)2
2) (b+6)2
3) (3n−2)^2
Step-by-step explanation:
Hey there, first, we simplify, 3/4x+3=27, second, subtract 3 from both sides, 3/4x+3-3=27-3=3/4x=24, third, multiply both sides by 4/3, 4/3*3/4x=4/3*24=32. Therefore, x=32
Answer:

Step-by-step explanation:









Hope this helps!