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Rearrange Literal Equations
Grade Level
GRE
QR.090 Rearrange Literal Equations
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For the formula Z = (x - p)/(q - r*x), select the expression that is correctly solved for x.
A
x = (Z*q + p)/(1 - Z*r); 1 - Z*r != 0
B
x = (Z*q - p)/(1 + Z*r); 1 + Z*r != 0
C
x = (Z*q + p)/(1 + Z*r); 1 + Z*r != 0 and q != r*p
D
x = (q - Z*p)/(1 + Z*r); 1 + Z*r != 0
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