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g in (-oo:+oo)
8*((3/4)*g-3) = 54 // - 54
8*((3/4)*g-3)-54 = 0
8*(3/4*g-3)-54 = 0
8*(3/4*g-3)-54 = 0
6*g-78 = 0
6*g-78 = 0
6*g-78 = 0 // + 78
6*g = 78 // : 6
g = 78/6
g = 13
g = 13
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