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OpenStudy (anonymous):
Solve the linear equations 3x + 2y - 7 = 19 ------ (i) 4x - y + 27 = 4 --------(ii) 2x + 4y - 52 = 32 ------(iii) find the value of x, y and z
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OpenStudy (anonymous):
You can solve (ii) for y and substitute it into (i) and (iii). Then you have two equations and two unknown variables. So you can solve it.
OpenStudy (anonymous):
could you kindly solve this and attach it to me. will appreciate that
OpenStudy (anonymous):
please, show working
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