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(2/3)*(4*x+7/8)-(1/8) = 7/8 // - 7/8
(2/3)*(4*x+7/8)-(1/8)-(7/8) = 0
(2/3)*(4*x+7/8)-1/8-7/8 = 0
2/3*(4*x+7/8)-1/8-7/8 = 0
(2/3*8*(4*x+7/8))/8-1/8-7/8 = 0
2/3*8*(4*x+7/8)-7-1 = 0
64/3*x-7+11/3 = 0
64/3*x-10/3 = 0
(64/3*x-10/3)/8 = 0
(64/3*x-10/3)/8 = 0 // * 8
64/3*x-10/3 = 0
64/3*x-10/3 = 0 // + 10/3
64/3*x = 10/3 // : 64/3
x = 10/3/64/3
x = 5/32
x = 5/32
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