-6.4x=25.62
x = 25.62/-6.4
x = -4.003
1.6(5.9-4x) - 3.21=31.85
9.44-6.4x-3.21=31.85
-6.4x +6.23=31.85
-6.4x=25.62
x= -4
not sure how to do the -6.4x=25.62
3 answers
thanks
You're welcome.