2x - 5 > 7 ---------------------------- Add 5 to each side 2x − 5 + 5 > 7 + 52x > 12 ------------------------------------ Finally, divide each side by 2 2x ÷ 2 > 12 ÷ 2 x > 6 ----------------------------------------------- x > 6 is your answer
<span>2x - 5 > 7 ---------------------------- Add 5 to each side </span><span><span><span><span>2x </span>− 5 </span>+ 5 </span>> <span>7 + 5</span></span><span><span>2x </span>> <span>12 ------------------------------------ Finally, divide each side by 2 2x </span></span>÷ 2 > 12 ÷ 2 x > 6 ----------------------------------------------- x > 6 is your answer
So there is 3:5 right, so 20 divided by 5 equals 4, there are four 5's in 20. Then 4 multiplied by 3 equals 12. So there are 12 students that has BROWN EYES.
