Q. Is c=−9 a solution to this equation?−328=11cChoices:(A)yes(B)no
Identify Equation: We have the equation:−328=11cIdentify the equation after substituting c=−9.Substitute −9 for c in −328=11c. Equation: −328=11(−9)
Substitute c: Simplify 11(−9).11(−9)=−99
Simplify Expression: We found: −328=−99Is c=–9 a solution to the equation −328=11c?For c=–9, the equation becomes −328=−99, which is not true.So, c=–9 is not a solution to the equation −328=11c.