urihernandez
urihernandez
20-11-2020
Mathematics
contestada
x^2-16=5x^2
i need the steps
Respuesta :
CubeFlake
CubeFlake
20-11-2020
Subtract x^2 leaving -16 and 4x^2 on the opposite side,
-16=4x^2
Divide.
-4=x^2
Square root.
x=2
Answer Link
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