matrix

0

1020

2

+80

[2x]=[y]

[2x+3y]=12

gadzooks1753 Oct 28, 2017

0 users composing answers..

2⁺⁰ Answers

+118608

0

Huh?

Melody Oct 28, 2017

+33614

+1

This might mean solve using a matrix approach:

.

.

Alan Oct 28, 2017

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