2x-3=9 so 2x=12 and x=6
2x+3=9 x
Please help me solve this 2x + 3 = 9 x =. x=3 because 2x3=6+3=9
-2x^4+16 +2x^4+9-3x^5=-3x^5+25. There is no "answer" because there is no equation.
2x
Here is how you solve this problem... 5x*4-3x*5*2x-9= (Combine like-terms) 5x-3x*2x= 2x*2x=(2x)2 (Add the rest of the problem) (2x)2*4*5-9=(2x)2*20-9 (2x)2*11 (2x)2 *11= your answer
-9-2x=9-8x6x=18 x=3
2x + 3 = 9 To solve Subtract '3' from both sides 2x = 6 Divide both sides by '2' x = 3 The Answer!!!!!
y=2x+9 and y=x+6
-7
2x - 3= 9 x=
2x - 5 = 13 is an equation.To solve for x, first add 5 to both sides:2x = 18Now divide both sides by 2:x=9
2x+1 = 9 2x = 9-1 2x = 8 x = 4
3x2 + 2x + 2 = 0 Can not be factored. You can however solve it for x: 3x2 + 2x = -2 x2 + 2x/3 = -2/3 x2 + 2x/3 + 1/9 = -2/3 + 1/9 (x + 1/9)2 = -5/9 x + 1/9 = ±√(-5/9) x = -1/9 ± i√(5/9) x = -1/9 ± i√5 / 3 x = -1/9 ± 3i√5 / 9 x = (-1 ± 3i√5) / 9
2x-3=9 so 2x=12 and x=6
if u said 9=2x-5 then add 5 to both sides so u get: 14=2x. then divide both sides by 2 so u get: x=7
2x + 52 = 7 2x + 25 = 7 2x = 7 - 25 2x = -18 x = -18/2 x = -9