Solve -a+7=2a-8 Show your work.
-a+7=2a-8-a+a+7=2a+a-8 add a on both sides7+8=3a-8+8 add 8 on both sides15/3=3a/3 divide 3 on both sidesa=5 solution
1st combine like terms1a=(-1)a=(-1) I think thats it
