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3x+2y-z=8 , -3x+4y+5z= -14 , x-(-3y)+4z= -14
answered
Nov 4, 2011
in
Algebra 2 Answers
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2.6k
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solving equations
how do you solve for y using cramer's rule with these equations? x+y+z=15 x+2y+3z=34 x+3y+4z=49 using a graphing calc?
answered
Nov 4, 2011
in
Algebra 2 Answers
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1.5k
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solving equations
how do you graph x+2y=-6
answered
Nov 4, 2011
in
Algebra 1 Answers
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1.4k
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solving equations
solving systems of linear equations by substitution 2x-y=6, 3x+2y=5
answered
Nov 4, 2011
in
Pre-Algebra Answers
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1.5k
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