Recent questions tagged solving systems of equations by substitution

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solve 2x+5y=7; x+y=2
asked Jul 27, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 622 views
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solve 1/2x-2y=6; 4x+2y=12
asked Jul 26, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 623 views
1 answer
solve -5x+y=8; -2x+2y=4
asked Jul 26, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 863 views
1 answer
solve:3x+2y=12; x-y=10
asked Jul 26, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 780 views
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