Mathematics, 21.07.2020 01:01 briseno2511

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

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

Answers

Another question on Mathematics

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