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Linear Algebra
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Solve Linear Equation and simplify: -2/5(z-4)=2/5(z-3)
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Cross Multiply first..
Excuse me if im wrong: (z-4)=(z-3) ??
you did a good try.. but there is a slight mistake.. u missed a Negative sign.. hope u understood..
-(z-4)=(z-3) ?
-(z-3)=(z-4)
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now solve for z.
z=7/2 ?
7/2 is correct..
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