Answer:
Step-by-step explanation:
Answer:
x=36
Step-by-step explanation:
First rewrite equation then multiply each side by 36. 9x-36=4x+144.
then move the variable 9x-4x+36=144. Next subtract 9x and 4x ...5x=144+36.... 5x=180. Lastly you divide 180÷5 this your answer x=36
21 divided by 2 is 10.5 and if you add 4 to it, it gives you 14.5. there you go
Answer:
The answer is D principal root
