Answer: n=-9
Step-by-step explanation:
Answer:
y<-6 and y>10
Step-by-step explanation:
Answer: x = 36/5
0=24-5x+12
0=36-5x
5x=36
Answer:
Step-by-step explanation:
3ab + 7a² + 2b² - (7a² - 4ab + 2b²) = 3ab + 7a² + 2b² - 7a² + 4ab - 2b²
Now combine like term. Like terms have same variable with same power.
= <u>3ab + 4ab</u> <u>+ 7a² - 7a²</u> + <u>2b² - 2b²</u>
= 7ab