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See step by step: 6(a+12)-9=-2(a+6) 6a+72-9=-2a-12 6a+2a=-12-72+9 8a=-75 a=-75/8

6a+72-9=-2a-12 6a+63=-2a-12 8a+63=-12 8a=-75 a=-75/8

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(2) Answers

See step by step: 6(a+12)-9=-2(a+6) 6a+72-9=-2a-12 6a+2a=-12-72+9 8a=-75 a=-75/8

6a+72-9=-2a-12 6a+63=-2a-12 8a+63=-12 8a=-75 a=-75/8

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