SOLUTION: X+y+z=66
X+3=y
Z+6=x
Algebra.Com
Question 906278: X+y+z=66
X+3=y
Z+6=x
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
y =
Z+6=x 0r z =
X+y+z=66 Sustituting for y and z
X + (X+3) + (X-6) = 66
3X = 69
X = 23, y = 9 and z = 17
And...checking
23 + 26 + 17 = 66
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