If it is 2x9 = x6, then
2x9 = x6
2x9 - x6= 0
x6(2x3 - 1) = 0
x6 = 0; x = 0 or
2x3 - 1 = 0
x3 = 1/2
x = (1/2)1/3 = (4*1/2*4)1/3 = 41/3/2
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9x = 60x = 60/9 = 6 2/3 (or 6.67)
-6
X = 1.8
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
2/9+4/9=6/9, which equals 2/3