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(1/7)*x-8/3 = -7/2 // + -7/2
(1/7)*x-8/3-(-7/2) = 0
(1/7)*x-8/3+7/2 = 0
1/7*x+5/6 = 0 // - 5/6
1/7*x = -5/6 // : 1/7
x = -5/6/1/7
x = -35/6
x = -35/6
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