0.5(x - 4.0)/3.5 - 0.6(x - 2.71)/4.2 = x + 6.1
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Step-by-step explanation:
0.5x-2/3.5-0.6x-1.626/4.2=x+6.1
(0.5x-2)(-0.6x-1.626)/3.5×4.2=x+6.1
-0.3x^2-0.813x+1.2x+3.252/14.7=x+6.1
-0.3x^2+0.387x+3.252=14.7(x+6.1)
-0.3x^2+0.387x+3.252=14.7x+89.67
-0.3x^2+0.387-14.7x=89.67-3.252
-0.3x^2-14.313x=86.428
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