09-05-2017
Mathematics

contestada

solve for the equation 1+(11-7x)^1/4=4 for x.

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vrajparesh22 vrajparesh22

09-05-2017

-10.

(11-7x)^1/4 =3
(11-7x)=81
-7x=70
X=-10

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09-05-2017

1+(11-7x)^1/4=4
(11-7x)^1/4=4-1
(11-7x)^1/4=3
11-7x=3(4)
-7x=12-11
-7x=1
x=-1/7

Answer Link

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