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10 Nov 2019
3Ã3 Systems Elimination by Addition
1) 2Ã+5y-2z=7
2) -2y-3z=13
3) -4z=20
Please don't leave out any steps; because I need to be able to know how to get the same results myself.
3Ã3 Systems Elimination by Addition
1) 2Ã+5y-2z=7
2) -2y-3z=13
3) -4z=20
Please don't leave out any steps; because I need to be able to know how to get the same results myself.
Bunny GreenfelderLv2
5 Nov 2019