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Simplifying 30n2b + -87nb + 30 = 0 Reorder the terms: 30 + -87bn + 30bn2 = 0 Solving 30 + -87bn + 30bn2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -87bn + -30 + 30bn2 = 0 + -30 Reorder the terms: 30 + -30 + -87bn + 30bn2 = 0 + -30 Combine like terms: 30 + -30 = 0 0 + -87bn + 30bn2 = 0 + -30 -87bn + 30bn2 = 0 + -30 Combine like terms: 0 + -30 = -30 -87bn + 30bn2 = -30 Reorder the terms: 30 + -87bn + 30bn2 = -30 + 30 Combine like terms: -30 + 30 = 0 30 + -87bn + 30bn2 = 0 Factor out the Greatest Common Factor (GCF), '3'. 3(10 + -29bn + 10bn2) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(10 + -29bn + 10bn2)' equal to zero and attempt to solve: Simplifying 10 + -29bn + 10bn2 = 0 Solving 10 + -29bn + 10bn2 = 0 Move all terms containing b to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -29bn + -10 + 10bn2 = 0 + -10 Reorder the terms: 10 + -10 + -29bn + 10bn2 = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -29bn + 10bn2 = 0 + -10 -29bn + 10bn2 = 0 + -10 Combine like terms: 0 + -10 = -10 -29bn + 10bn2 = -10 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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