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Mathematics, 14.09.2019 07:20 andreastyles1603

Solve by substitution
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x = −5y + 4z + 1
x − 2y + 3z = 1
2x + 3y − z = 2

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Solve by substitution
show steps
x = −5y + 4z + 1
x − 2y + 3z = 1
2x + 3y −...

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