Posted by shantrese on .
solve using set builder notation
811(3x+7)less than or equal to 40x9

math 
bobpursley,
833x77<=40x9
add 40x to each side, then add 85 to each side.
7x<=73
solve for x
Posted by shantrese on .
solve using set builder notation
811(3x+7)less than or equal to 40x9
833x77<=40x9
add 40x to each side, then add 85 to each side.
7x<=73
solve for x