peterson02 peterson02

20-07-2020
Mathematics

contestada

PLEASE HELP What steps do you use to solve a system of two equations using substitution?
For example:
3b-45c=120
b-3c=10

Respuesta :

tableset24 tableset24

20-07-2020

Answer:

solve one equation for a vriable then substitute that varibale into the other equation.

Step-by-step explanation:

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