3x+20=-x-8

Simple and best practice solution for 3x+20=-x-8 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 3x+20=-x-8 equation: 



3x+20=-x-8

We move all terms to the left:

3x+20-(-x-8)=0

We add all the numbers together, and all the variables

3x-(-1x-8)+20=0

We get rid of parentheses

3x+1x+8+20=0

We add all the numbers together, and all the variables

4x+28=0

We move all terms containing x to the left, all other terms to the right

4x=-28

x=-28/4

x=-7

See similar equations:

| 3(3y+5)=75 | | 4+5x2+3=20 | | 4x-(6x-9)=3 | | 9(w–4)+10=2w+16 | | 5(x+)=5x | | 4/5-2x=7 | | x4+-1x3+-11x2+9x+18=0 | | 512=(1/8)x | | –x=2–3x+6 | | 2x-(4x-7)=5 | | ((-3j)-(-4))/6=12 | | 2y-8=8-1 | | 6x+5/5/5x-2/7=8/3 | | 27=11x-8x | | 128=4^2x+2^x | | ((3x^2)/100)+8=0 | | 128=4^2xx2x | | 5r^2-22r-15=0 | | 3/4x4/3=5x | | 3b-1-4b=0 | | 9w=26 | | 64+45+x=180 | | (3x^2-10)^5=32 | | 36-7=-7(x-5) | | 2r^2+5r+8=0 | | x3–9x=0 | | x=-1/20x+13.6 | | -0.75-7=0.25p | | (2x)x5=6x+10/2 | | (2x)x25=6x+10/2 | | X^2-6x+12=-10x+3 | | 18=3t+3t |

Equations solver categories