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OpenStudy (anonymous):
Solve the equation, if possible. 4=4√x-4
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OpenStudy (anonymous):
Step 1: Add 4 to both sides. What does that give you?
OpenStudy (anonymous):
8 = 4√x
OpenStudy (lalaly):
now divide both sides by 4
OpenStudy (anonymous):
2=√x
OpenStudy (lalaly):
ok now square both sides
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OpenStudy (anonymous):
4=x
OpenStudy (lalaly):
:D
OpenStudy (anonymous):
I have another one
OpenStudy (anonymous):
b=(√5b+4)-2
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