Printable worksheet ยท 3 of 4
Scale an equation before eliminating - Paper 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Solve over the reals: 2x+5y=23; x-2y=-2. Eliminate y by multiplying EVERY term in the first equation by 2 and every term in the second by 5, then adding. Keep the original equations for a final check.
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