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Solve the following simultaneous equationy = 3x -1y = 2x +4using a) graphical methodb) substitution methodc) elimination method |
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Answer» Answer: For simultaneous EQUATION in X and y, if Dₓ = 49, Dᵧ = -63 and D = 7, then what is the value of x. 7 - 7 1 / 7 - 1 / 7 |
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