Seudónimo Seudónimo

20-11-2020
Mathematics

contestada

7 times a number plus 3 times the same number is -50. What is the number?

Respuesta :

Izzy1974 Izzy1974

20-11-2020

Answer:

n= -5

Step-by-step explanation:

7n+3n= -50

solve 10n=-50 n= -5

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