420=80+20x

Simple and best practice solution for 420=80+20x 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 420=80+20x equation: 



420=80+20x

We move all terms to the left:

420-(80+20x)=0

We add all the numbers together, and all the variables

-(20x+80)+420=0

We get rid of parentheses

-20x-80+420=0

We add all the numbers together, and all the variables

-20x+340=0

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

-20x=-340

x=-340/-20

x=+17

See similar equations:

| X²+6x-96=0 | | (8-3d)(8-d)(8+d)(8+3d)=55 | | 3(-7+p)=-3 | | 190=40+10x | | x(x+2/7)=3/49 | | (5/6)y-2/3=-3/2 | | b/2+8=-10 | | 10+8f=4f+6 | | 9m+8=8m+10 | | X/5+y/10-4=0 | | 10^2x=0.1×= | | 6t=5t-8 | | 6t=5t | | X-y+10=0 | | Y^2-12x+48=0 | | 4(x+6)= | | x^2=2x+143 | | 3y−8y=25. | | 50-10t=0 | | 3y-2/7-y-1/4=3 | | Y2-12x+48=0 | | 0.5n-4.7=-1.5n+0.3 | | -2(x-2)+7x=84 | | 0.4z-3/1.5+9=7/5 | | 3/t=5/11 | | 2y+0.64=13.04 | | -6(-6+n)=132 | | -4=m-48 | | -3(b-7)=-11 | | h-45=-11 | | 10.1+u/6=-9.1 | | t-42=2 |

Equations solver categories