3-x=20

Simple and best practice solution for 3-x=20 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=20 equation: 


Simplifying
3 + -1x = 20

Solving
3 + -1x = 20

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 = 20 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 20 + -3
-1x = 20 + -3

Combine like terms: 20 + -3 = 17
-1x = 17

Divide each side by '-1'.
x = -17

Simplifying
x = -17

See similar equations:

| 4x^2-5x+5=8x+2 | | (-5(2))-12-(-5(2))=8 | | -2.92x=9.85 | | 4-3(f-1)= | | 6x-10=2(3x-5) | | 5,2= | | -3x=80 | | -0.6+0.05f=5.3 | | 5(2x-1)-4x=3x | | 6y-10=15y | | Ln(x+3)-ln=2 | | 3x+2+5x-10=y | | 20x+30=269 | | x^2-8x-26=2x-2 | | 3x=-25 | | 54-6x=6x | | 2x^2+5x-4=180 | | 5(x-4)=2(x-5) | | 3x^2+6x+15x+120=0 | | x+41=3x+9 | | (4z-9)(5-z)=0 | | 11z-3=2z+6 | | 3x+6x+15x+120=0 | | x/30= | | 4(x+3)/x-1 | | 44.2/5.2 | | (2y+2)+y=971 | | 22-5(6V-2)=-63 | | P=12-2Q | | 25-3x=7x | | 0.5x+(8/3)x=x+39 | | (x+7y)(3x-y)= |

Equations solver categories