x+57=5x+21

Simple and best practice solution for x+57=5x+21 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+57=5x+21 equation: 



x+57=5x+21

We move all terms to the left:

x+57-(5x+21)=0

We get rid of parentheses

x-5x-21+57=0

We add all the numbers together, and all the variables

-4x+36=0

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

-4x=-36

x=-36/-4

x=+9

See similar equations:

| 16g+-11=-5 | | -10x2+5x=0 | | 2s2+8s+8=0 | | 42a^2-26a+4=0 | | 6x+6x+8x=540 | | 4u2+5u+7=0 | | (2x+1)(4x-21)=0 | | x+(0.2x)=18360 | | 4x(5-2)=x2 | | x+(0.2x)=11352 | | 8x^2+4x-21=0 | | 8b^2+256=-96b | | 5x+25=x-3 | | x+(0.2x)=120 | | 2x+25=6x+61 | | 3.296=-0.004d^2+0.144d | | 8n^2+128n=-512 | | 21x^2-39x-6=0 | | D^2=36d-324 | | 21x2-39x-6=0 | | 10x+5(0)=0 | | -0.5y=-2y | | 5x+40=x+100 | | 2(x-5)=4(x+2) | | 5x+15=4x+14 | | 4-2y+3y=9 | | n+4+8=-36 | | (5y+9)(4-y)=0 | | -5x^2-20x+7=0 | | 105^-6v=38 | | (0.70x)x5=50 | | (-1+-9/3)x7=x |

Equations solver categories