8.EE.C.7ab Assessment Items - Howard County Public School System
... There is never a number that will make this equation true. 2. 10x = x 10x – x = x – x 9x = 0 divide by 9 on both sides Sometimes true; this equation is only true when x = 0. When x = any other number then it isn’t true! 3. 2x(15)=30x multiply 2(15) divide by 30 on both sides Always true; this equati ...
... There is never a number that will make this equation true. 2. 10x = x 10x – x = x – x 9x = 0 divide by 9 on both sides Sometimes true; this equation is only true when x = 0. When x = any other number then it isn’t true! 3. 2x(15)=30x multiply 2(15) divide by 30 on both sides Always true; this equati ...
