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solve the following equations using substitution method X + Y is equal to 7 and 2 x minus Y is equal to 5 |
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Answer» Step-by-step explanation: 2 is 2x-y=5 from 1 we get y=7-x put y VALUE in the equation 2 2x-7+x=5 3x=12 x=4 Hope you UNDERSTAND |
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