-2x-4=20

Simple and best practice solution for -2x-4=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 -2x-4=20 equation:


Simplifying
-2x + -4 = 20

Reorder the terms:
-4 + -2x = 20

Solving
-4 + -2x = 20

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -2x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 20 + 4
-2x = 20 + 4

Combine like terms: 20 + 4 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

See similar equations:

| 2y-24=-34+7y | | 9r-28=2+3r | | y=-16t^2-400 | | h=541+-16ft^2 | | h=-16ft^2+541 | | (5/6)/(4) | | (4)/(5/6) | | 2x^2+3=-5 | | 9(x+2)-5x=(x+10) | | .25x+x=700 | | x+(x*.22)=150 | | -12y-5=4y^2 | | 20=x(2x-3) | | x*.22=150 | | 6b+67p*45=89 | | 18=y-x | | y^2-y=8y | | 2xy-3y=x-3 | | -6f+22=3f-41 | | 2xy-3x=y-3 | | 4w^2=15w+4 | | -y=-9-2x | | -2.5x^2+30x-52.5=0 | | x+x=540 | | x-8=4y | | 8v-10=77-21v | | 2/x-4=5/12 | | 5y+7=6 | | 3x^2=25x+18 | | 2x-6=2y | | y/3=x/2-5/2 | | 0=-840+8x+22x^2 |

Equations solver categories