If 2x - 13 = 5 then 2x = 5 + 13 (we have in effect added 13 to both sides of the equation in this step) 2x = 18 x = 9.
2x + 5 = 31 2x = 31 - 5 = 26 x = 13
Here is the answer with Steps: 15x - 18 = -2x - 5 15x = -2x + 13 17x = 13 x = 13/17 x ~ .764705882
-2x+5=13 you subtract 5 away from +5 and this cancels out. you then do the same to the other side by taking 5 away from 13 therefor you get 8. Now you have -2x=8, take -2x and divide it into 8 and you get 4.
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 + 5 = 13 2x = 8 2x/2 = 8/2 x=4
3x+5 = 2x+13 3x-2x = 13-5 x = 8
If 2x - 13 = 5 then 2x = 5 + 13 (we have in effect added 13 to both sides of the equation in this step) 2x = 18 x = 9.
2x + 5 = 31 2x = 31 - 5 = 26 x = 13
2x + y = 5 so y = 5 - 2x; This gives x - 3(5 - 2x) = 13 ie x + 6x = 13 + 15 so x = 4 and y must be -3
Here is the answer with Steps: 15x - 18 = -2x - 5 15x = -2x + 13 17x = 13 x = 13/17 x ~ .764705882
-2x+5=13 you subtract 5 away from +5 and this cancels out. you then do the same to the other side by taking 5 away from 13 therefor you get 8. Now you have -2x=8, take -2x and divide it into 8 and you get 4.
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
87
13 + 2x = 32x = 3 - 132x = -10x = -5
4+2x-2x+1=13+6 Combine like terms. (4+1=5; 2x-2x=0; 13+6=19) 5=19 This problem has no solution.
It's only true when x=5.