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5-5*x-((6/7)*x) = -293/7 // + -293/7
5-5*x-((6/7)*x)-(-293/7) = 0
(-6/7)*x-5*x+293/7+5 = 0
328/7-41/7*x = 0 // - 328/7
-41/7*x = -328/7 // : -41/7
x = -328/7/(-41/7)
x = 8
x = 8
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