what is the solution to inequality of [9n-9]+10=7
Answer:
STEPS:
9n-9+10=7: n= 2/3
Remove the parentheses: (a)=a
9n-9+10=7
add/subtract the numbers: -9+10=1
9n+1=7
subtract 1 from both sides:
9n+1-1=7-1
simplify:
9n=6
divide both sides by 9
9n/9=6/9
simplify:
n=2/3