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20-01-2017
Mathematics

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Can you solve a system by substitution without a given variable?

Can you solve a system by substitution without a given variable class=

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Аноним Аноним

20-01-2017

I think so. But, the only way you can simplify is is if you add the like terms, in this case, -4x and -11x. #1 will simplify to -15x=36. you cannot simplify the other one any further.

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