-5b+4+2b=13

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Solution for -5b+4+2b=13 equation: 


b in (-oo:+oo)

2*b-5*b+4 = 13 // - 13

2*b-5*b-13+4 = 0

-3*b-9 = 0 // + 9

-3*b = 9 // : -3

b = 9/(-3)

b = -3

b = -3

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