3x-5z=4 and 9y-2z=7 solve by elimination method.
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Answered by
15
Answer:
EQUATION 1
3x-5z=4
=>9x-15z=12
EQUATION 2
9x-2z=7
SUBTRACTING 2 EQNS
13Z=(-5)
Z=(-5)/13
x=4-25/13=27/13
Answered by
5
Step-by-step explanation:
elimination method
Q= 3y-5z=4
9y-2z=7
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