30=18+x

Simple and best practice solution for 30=18+x 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 30=18+x equation: 



30=18+x

We move all terms to the left:

30-(18+x)=0

We add all the numbers together, and all the variables

-(x+18)+30=0

We get rid of parentheses

-x-18+30=0

We add all the numbers together, and all the variables

-1x+12=0

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

-x=-12

x=-12/-1

x=+12

See similar equations:

| w-13=30 | | 12k-49=-7 | | 4.7+10m=6.92 | | 4x+13=8x-3 | | 9+6y=33 | | 2(5+5y)=14 | | 10•=(4f+3) | | 5a+28=9a | | 10/x+16=16 | | 6y−30=20+6y | | 2x-5+2x-5+x=20 | | 15.75r=378 | | 58=11x-4 | | 6x+4.59=11.19 | | 378=15.78r | | 6(y−5)=2(10+3y) | | 10=-1/4x+12 | | 12/18=x/15 | | 7.8d-17.78=14.53+10.1d-5.86 | | 70=350x | | 3x-4.5=-19.5 | | 2x(x+4)=180 | | 7.8d-17.78=14.53 | | 12+2x=4-2x | | 22+x+48=90 | | -6.4m=8(-12.8m-9.6) | | X=17-3y | | 15f=-5(-f-4) | | 8n+3=-6+8n | | -5x-100=25 | | 7(-r+20)=-12+r | | -7x+5=8x+25 |

Equations solver categories