InterviewSolution
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InterviewSolution
| 1. |
55x +67y =31167x +55y =299 |
| Answer» For this type of questions. We simple first + the both terms and then substract the both equation. So we get 2 short equations. After that solve the both equation by eliminating method or substitution method. This is only work when coffecient of x is equal to coffecient of y in 2nd equation and coffecient y in 1st equation is equal to coffecient of x in 2nd equation. Hope you like the answer. | |