21x=57+2x

Simple and best practice solution for 21x=57+2x 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 21x=57+2x equation: 



21x=57+2x

We move all terms to the left:

21x-(57+2x)=0

We add all the numbers together, and all the variables

21x-(2x+57)=0

We get rid of parentheses

21x-2x-57=0

We add all the numbers together, and all the variables

19x-57=0

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

19x=57

x=57/19

x=3

See similar equations:

| 2(2+t)=10 | | (6x+10)=(4x+8) | | 0=2x3-9x-2 | | F(x)=-3x+75 | | (2x-3)(4x+5)(6x-7)=0 | | 2x*6-3x=-2 | | 52+x=78 | | P=2l=20 | | 1/2(x+6)=15 | | (X+3)^1/2-5(x+3)^1/4+6=0 | | 4e+6=-8=11e | | 6+5t=121 | | 18x-2=5+17x | | 3x/4-2=4x+10 | | 20n+9/n=2 | | 3m-9-8m=44 | | 4.5x+27=63 | | 25=4x-8-15x | | 5(x-4)=4(x+1) | | 100=1.04^x | | 2x-4/3=73 | | 5(y+8)=-2(y+1) | | 3=u/3-10 | | 8=0.3x+2 | | 6+9x=8+4x | | 2-0.375x=14 | | 0.5a+19=35 | | 4y-10=-20 | | -15=-y+15 | | 15=-y+15 | | 39=5/7z+24 | | 18=9/109x-1) |

Equations solver categories