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anonymous
 4 years ago
Write the augmented matrix, and use row reduction to solve.
{2y=x+1
3x2=y
anonymous
 4 years ago
Write the augmented matrix, and use row reduction to solve. {2y=x+1 3x2=y

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phi
 4 years ago
Best ResponseYou've already chosen the best response.1put the equations into a standard form x y constant x + 2y = 1 3x  1y = 2 or, using just the coefficients 1 2 1 3 1 2 now use row reduction (make the 3 in the 2nd row zero)

phi
 4 years ago
Best ResponseYou've already chosen the best response.1then back solve: start at the bottom and solve for y. use y's value in the top row to find x
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