You have to isolate the variable so you need to add 7z and 9 to both sides. You then get y+ 7z+ 9= 7x. Then divide 7x from both sides. The equation becomes x= y/7+ z + 9/7.
I hope this helps love! :)
90000000000 is the answer for ur question.
Answer:
14
Step-by-step explanation:
12+2=14
Answer:
c
Step-by-step explanation:
The answer would be 4 hundreds 3 hundreths