Recent questions tagged substitution method

2 answers
solve using substitution: x+y=7; x-y=1
asked Jul 27, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 1.3k views
1 answer
solve: 2x-y=3; -4x+y=6
asked Jul 26, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 726 views
1 answer
2x-y=2 7x-3y=11
asked Jul 1, 2013 in Algebra 1 Answers by anonymous | 970 views
1 answer
2x-y=2 7x-3x=11
asked Jul 1, 2013 in Algebra 1 Answers by anonymous | 745 views
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