1/2(82-4d)+4(30+d)=241

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Solution for 1/2(82-4d)+4(30+d)=241 equation: 


d in (-oo:+oo)

(1/2)*(82-(4*d))+4*(d+30) = 241 // - 241

(1/2)*(82-(4*d))+4*(d+30)-241 = 0

(1/2)*(82-4*d)+4*(d+30)-241 = 0

1/2*(82-4*d)+4*(d+30)-241 = 0

1/2*(82-4*d)+4*(d+30)-241 = 0

2*d-241+161 = 0

2*d-80 = 0

2*d-80 = 0

2*d-80 = 0 // + 80

2*d = 80 // : 2

d = 80/2

d = 40

d = 40

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