9(n+3)=7n-3 Help Me Find "X"
9(n+3)=7n-31) distribute 9 into (n+3) 9n+27=7n-3 2) subtract 7n on both sides2n+27=-33) subtract 27 on both sides 2n=-304) divide by 2 n=-15
9n+27= 7n-39n-7n=-3 -272n=-3-272n= -30n=-30รท2 n= -15