8=2b-b+4

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Solution for 8=2b-b+4 equation:


b in (-oo:+oo)

8 = 2*b-b+4 // - 2*b-b+4

b-(2*b)-4+8 = 0

b-2*b-4+8 = 0

4-b = 0 // - 4

-b = -4 // * -1

b = 4

b = 4

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