7(-4-6b)=392

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Solution for 7(-4-6b)=392 equation: 


b in (-oo:+oo)

7*(-(6*b)-4) = 392 // - 392

7*(-(6*b)-4)-392 = 0

7*(-6*b-4)-392 = 0

7*(-6*b-4)-392 = 0

-42*b-420 = 0

-42*b-420 = 0

-42*b-420 = 0 // + 420

-42*b = 420 // : -42

b = 420/(-42)

b = -10

b = -10

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