Answer:
no solution
Step-by-step explanation:
Given
4 + 7x = 7(x + 1) ← distribute
4 + 7x = 7x + 7 ( subtract 4 from both sides )
7x = 7x + 3 ( subtract 7x from both sides )
0 = 3 ← not possible
This indicates the equation has no solution
Answer:
I hope you have options. and if you can find these answers in the options it will be good. cos I'm not so sure
11. 9
12. 8.6 or 9 approximately
13. 56 degree
14. 33 degree