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-1.4 = (x-62.5)/2.5 // - (x-62.5)/2.5
-((x-62.5)/2.5)-1.4 = 0
-0.4*(x-62.5)-1.4 = 0
-0.4*(x-62.5)-1.4 = 0
23.6-0.4*x = 0
23.6-0.4*x = 0
23.6-0.4*x = 0 // - 23.6
-0.4*x = -23.6 // : -0.4
x = -23.6/(-0.4)
x = 59
x = 59
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