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1-((1/3)*x) = -7*x-(37/3) // + -7*x-(37/3)
37/3-((1/3)*x)-(-7*x)+1 = 0
(-1/3)*x+7*x+37/3+1 = 0
20/3*x+40/3 = 0 // - 40/3
20/3*x = -40/3 // : 20/3
x = -40/3/20/3
x = -2
x = -2
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