3x+20+x=12

Simple and best practice solution for 3x+20+x=12 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=12 equation: 



3x+20+x=12

We move all terms to the left:

3x+20+x-(12)=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

See similar equations:

| 2(4x-12)=-5(3x-6) | | 6y+3=51y | | –5−5b=–5b−5 | | X+x+x-x=10 | | -6=(n)/(-14)-5 | | 10b+8=8+10b | | -5(v-3)=4v-30 | | 5x-6=3x=18 | | -5(6-7x)-(1-x)=(x—3) | | -(3z+4)=6z-(3z+2 | | 11-k=-26 | | -5/8x+2=10 | | 6x+650=1850 | | –4+8r=9r | | 36+12x+x^2=6 | | 17+x=-113 | | 2x+3=1+4/6x | | 39y^2+38y=0 | | 2(3x)+6=24 | | (8x)+(7x)=90 | | 4w-10=w+3w-2w | | 11+5x=-39 | | 5x+650=1850 | | -9k+3=-6k+12 | | 1.6x+0.3x=10.6+2.6x | | 8h+24=483 | | 4(x-4)+10=6 | | (-104+18)=-3(5y-7+57) | | 2.9x-1=131 | | –2+6v=6v−2 | | -x-29=132x | | 3(6a-3)=8a+11 |

Equations solver categories