The answer is x=-1, you have yo cancel out the x's
Answer:
The third choice down
Step-by-step explanation:
|-2x| = 4
There are two solutions, one positive and one negative
-2x = 4 and -2x = -4
Divide by -2
-2x/-2 = 4/-2 -2x/-2 = -4/-2
x = -2 and x = 2
The answer to your question is 5.62
Answer:
Step-by-step explanation:
![\frac{\sqrt{72}-21 }{27} =\frac{6\sqrt{2} -21}{27} =\frac{2\sqrt{2}-7 }{9}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B72%7D-21%20%7D%7B27%7D%20%3D%5Cfrac%7B6%5Csqrt%7B2%7D%20-21%7D%7B27%7D%20%3D%5Cfrac%7B2%5Csqrt%7B2%7D-7%20%7D%7B9%7D)