3-x=18

Simple and best practice solution for 3-x=18 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 3-x=18 equation: 


Simplifying
3 + -1x = 18

Solving
3 + -1x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 18 + -3
-1x = 18 + -3

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

Divide each side by '-1'.
x = -15

Simplifying
x = -15

See similar equations:

| 4(v-3)-8v=8 | | f+1=0 | | 6-J=10-7 | | 24=2x+4 | | 5t=-5 | | 3+x=18 | | 8+9-4556*7777+2(3+1)= | | 2467+456= | | 30=-5(60n+6) | | A=3.14r^2h | | 6x^2+3x-4=0 | | x^2+2.5+1.5625=3.0625 | | y=19+8x | | 2r-13=17 | | y=8x+19 | | A+6=9 | | 3a-7=5 | | 2x^2-3=-5x | | 2.5r=30 | | 5c-3=12 | | 10x+13=4x+5 | | 4a^10+4a^5+1= | | 2x+(x+15)=180 | | 5r-7=3 | | 3p+7=16 | | 7-4x=2-3x | | y=8x+16+3 | | 131+5x-1=180 | | 5+V+3=10 | | 0.5x=0.75 | | s=-16t^2+48+64 | | 6t-16=18 |

Equations solver categories