49+2x
40 + 2n
6
Nine less than twice a number equals the same number increased by four?
20+2x
2a+3>49
40 + 2n
15
6
2*24.5 = 49
2X + 3
There are two possible (and different) answers: 2x + 3y = 12 or 2*(x + 3y)= 12 The first one is (twice a number) increased by (three times another) The second is twice (a number increased by (three times another)).
18
Nine less than twice a number equals the same number increased by four?
Let the number be x and so the expression is: 2x+3
20+2x
2x+3
2x+15