18-X+2X=15

Simple and best practice solution for 18-X+2X=15 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 18-X+2X=15 equation: 


Simplifying
18 + -1X + 2X = 15

Combine like terms: -1X + 2X = 1X
18 + 1X = 15

Solving
18 + 1X = 15

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-18' to each side of the equation.
18 + -18 + 1X = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 1X = 15 + -18
1X = 15 + -18

Combine like terms: 15 + -18 = -3
1X = -3

Divide each side by '1'.
X = -3

Simplifying
X = -3

See similar equations:

| 2=11+3(3+m) | | 52=x-32 | | J-1.2=3.4 | | -10m=-57 | | 4x+(3x-3)+(5x+3)= | | 10k+6=84 | | a^2-14a+49=5 | | 5x-10+7x-10+68=180 | | a/4-5=9 | | -4+4+-8= | | n-6-4=6 | | 8x+5x-10=3x+7 | | 2x+(4x-24)=90 | | (4x+4y)(4x-4y)= | | 3t-4=3 | | 19-15=7 | | 6r-20r+11r+16r+13r-10=16 | | .10X+X=75.97 | | -4+-7+6= | | 7x+10=170 | | 15-2=2M | | 5x+31=31 | | x-3/x-2=x/x-2 | | 7v+-16v=-18 | | 6.1x-6+x-1.2= | | s-s+2s-1=19 | | 3x-7=5+13 | | 7-4=20+3x | | (3x-9)+(x+12)+(x+x)=117 | | y-1990=2200(x-28500) | | 35x+4=19 | | 28(x+5)=2x(21) |

Equations solver categories