SOLUTION: ×=3
×+y=9
2×-y+2z=18
Algebra.Com
Question 1001791: ×=3
×+y=9
2×-y+2z=18
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.....eq.1
.....eq.2
.....eq.3
----------------------------------
.....eq.2..........substitute for
go to
.....eq.3, substitute for and substitute for
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