Answer :
r=9
-8(5-r)=32
-40+8r=32
8r=72
r=9
error-in the first step when negative eight was multiplied by negative R it was meant to be a positive(because the two negatives cancel each other out), but instead it was made a negative. this threw the correct answer off course.
-8(5-r)=32
-40+8r=32
8r=72
r=9
error-in the first step when negative eight was multiplied by negative R it was meant to be a positive(because the two negatives cancel each other out), but instead it was made a negative. this threw the correct answer off course.