-12a+7=56

Asked by ci-ci 13 years ago 8/26/2012 11:03 PM

Last updated by anonymous 13 years ago 9/29/2012 6:12 AM

Answered by jude6272 13 years ago 9/29/2012 6:12 AM

Subtract 7 from 56. Now it is -12a=49. Divide both sides by -12. A=-4.083