Combine like terms (those with same number of variables)
x² + (-3x²) = -x²
-8x + 5x = -3x
5 - 9 = -4
-x² - 3x - 4 is your answer
hope this helps
Answer:
3is the right answer
Step-by-step explanation:
you did it right
I need fever centimeters
12
10 - 1/2 x = 12-4/3x
60 - 3x = 72-2x
-12 = - x
