18 - 3n + 2 = n + 20 - 4n
gather terms together on both sides of equation
- 3n + 20 = - 3n + 20
0 = 0
=============no true solution here
Actually, it's an infinite number, not "no solution" because it can also be done to end with n=n. I realize you didn't strictly say "no solution" but that's what it sounds like, so I'm just clarifying.
-3n+20=-3n+20
-3n=-3n
n=n
Using the quadratic formula, I found the solution set is x=2,x=-9
The only possible answer is: x=18
If the square root of 6x-2=4 than we can square both sides and we have 6x-2=16 or 6x=18 and the solution set is the set that contains the number 3.
3x<18
y= -25
y= -9
x = -3/5 and y = -24/5
Using the quadratic formula, I found the solution set is x=2,x=-9
The value 6.5 does.
The only possible answer is: x=18
That equation has no solution. There is no possible number that's equal to 18 more than itself.
72 but there is such a thing as a CALCULATOR
2+14=16
Solve this system of equations. 5x+3y+z=-29 x-3y+2z=23 14x-2y+3z=-18 Write the solution as an ordered triple.
one solution to that is 3*6 + 2*0=18 but, if you need both numbers then 3*2 + 2*3
U = 4 x 18 U = 72
How do you add 2x plus 3y equals 18 in 5x-y equals 11