Q. Is b=−6 a solution to this equation?b+7=2Choices:(A)yes(B)no
Identify Substituted Equation: We have the equation b+7=2. Identify the equation after substituting b=−6.Substitute −6 for b in b+7=2.Equation: (−6)+7=2
Check Solution Validity: We found: (−6)+7=1Is b=−6 a solution to the equation b+7=2?For b=−6, the equation becomes 1=2, which is not true.So, b=−6 is not a solution to the equation b+7=2.