Given that, -3b + (-9) = (-3)
We have to find value of b[tex].[/tex]
⭆ -3b + (-9) = (-3)
⭆ -3b - 9 = -3
⭆ -3b = -3 + 9
⭆ -3b = 6
⭆ 3b = -6
⭆ b = -6/3
⭆ b = -2 [Final answer]
