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Norma-Jean [14]
2 years ago
12

B=5a+7 -3a+2b=-7 What is the solution to the system of equations shown above?

Mathematics
2 answers:
anastassius [24]2 years ago
6 0
But the file is not open
Elena-2011 [213]2 years ago
4 0

a+b=-19

Primero hay que separar los números de las letras y luego sumar y/o restar y listo

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