7(-3-2b)=-49

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Solution for 7(-3-2b)=-49 equation: 


b in (-oo:+oo)

7*(-(2*b)-3) = -49 // + 49

7*(-(2*b)-3)+49 = 0

7*(-2*b-3)+49 = 0

7*(-2*b-3)+49 = 0

28-14*b = 0

28-14*b = 0

28-14*b = 0 // - 28

-14*b = -28 // : -14

b = -28/(-14)

b = 2

b = 2

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