SOLUTION: X+y= 12
Y+z=10
Z+x=8
Find the value.of x,y,z
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Question 1081861: X+y= 12
Y+z=10
Z+x=8
Find the value.of x,y,z
Found 2 solutions by math_helper, josgarithmetic:
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!
x+y= 12 ==> x = 12-y
y+z=10 ==> z = 10-y
z+x=8 ==> (12-y) + (10-y) = 8
22 - 2y = 8 —> y=7 —> x=5, z=3
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Ans: x=5, y=7, z=3
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Check: x+y = 7+5 = 12 (ok)
y+z = 7+3 = 10 (ok)
z+x = 3+5 = 8 (ok)
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
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