Printable worksheet ยท 4 of 4
One pair must satisfy both rules - Paper 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Solve the system x + y = 9 and x - y = -5. Both equations refer to the SAME unknown pair. Adding eliminates y. A proposed pair is valid only if it satisfies both original equations; a graph of the two lines represents the same shared point.
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