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Solve for \( x \) and \( y \) by substitution method.
\[
a x+b y=1 ; b x+a y=\frac{2 ... VIDEO
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Solve for \( x \) and \( y \) by substitution method.
\[
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... 2022-11-16 Solve for \( x \) and \( y \) by substitution method
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