lakkmejor lakkmejor

10-12-2019
Mathematics

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alguien puede ayudarme con esto por favor necesito el procedimiento

alguien puede ayudarme con esto por favor necesito el procedimiento class=

Respuesta :

marimendoza3434 marimendoza3434

10-12-2019

en la primera

es -2x+7=13, suma 13 con 7 para q tengas 20 y el negativo dos x es la otra asi agarras -2=20 ahora dividelo los dos por 2 te sale 0 para el negativo dos y divide 20/2 son X=10

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