X+(2x)=(x-20)

Simple and best practice solution for X+(2x)=(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 X+(2x)=(x-20) equation: 



X+(2X)=(X-20)

We move all terms to the left:

X+(2X)-((X-20))=0

We add all the numbers together, and all the variables

3X-((X-20))=0



We calculate terms in parentheses: -((X-20)), so:

(X-20)

We get rid of parentheses

X-20

Back to the equation:

-(X-20)



We get rid of parentheses

3X-X+20=0

We add all the numbers together, and all the variables

2X+20=0

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

2X=-20

X=-20/2

X=-10

See similar equations:

| 0.25d=-16 | | (12-x)²=49 | | 4y+9=254y+9=25 | | N+11=20n= | | x+108+x+49=141 | | 10k2-97=3k3+659 | | 3x+10=4x-8=360 | | 3+x=22-13+ | | x=5.1+1.8(.98) | | (4+(x/8))=32 | | –7=j−–27/–10 | | 60x+64=80x-92 | | 97+7q=13 | | F(x)=(x3+2)2+3x-1 | | 36,000x+4000=51000x+1500 | | F(x)=(x3+2)2+3x-1(0,3) | | 4=c+23/10 | | x+(x÷2)+(x+5)=100 | | -1.5t²-25t-76=0 | | x+36+x+101=129 | | 300+300(0.04)(5)=x | | -9p-44=-8 | | 10x-3-21x-5=147 | | .5x=106 | | .2(w-3)=-10 | | X+33+114+x=145 | | .2(w-3=-10 | | 35x−87=8(3x−4) | | 8x-3(2x-6)=3(x-6)-x | | y-8.1=20.0 | | 9(-5m-15)=90 | | 16+x+x+12=20 |

Equations solver categories