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OpenStudy (anonymous):
Solve the system using an algebraic approach such as elimination or substitution 4x + y + 3/2z = 22 1/2x + 3z = 9 x + 5y = -19
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OpenStudy (ankit042):
Let us start with replacing value of x from the third equation you can conclude x = -19-5y replace this value of x in equation 1 and two to proceed
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