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-((2/3)*x)-(2*x)-1/10 = 317/30 // - 317/30
-((2/3)*x)-(2*x)-1/10-(317/30) = 0
(-2/3)*x-2*x-1/10-317/30 = 0
-8/3*x-32/3 = 0 // + 32/3
-8/3*x = 32/3 // : -8/3
x = 32/3/(-8/3)
x = -4
x = -4
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