21-2x=5x+7

Simple and best practice solution for 21-2x=5x+7 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 21-2x=5x+7 equation: 



21-2x=5x+7

We move all terms to the left:

21-2x-(5x+7)=0

We get rid of parentheses

-2x-5x-7+21=0

We add all the numbers together, and all the variables

-7x+14=0

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

-7x=-14

x=-14/-7

x=+2

See similar equations:

| 841=x^2 | | 18=3(1+12x)=230 | | 5+w/5=-30 | | 3x+2(-x-18)=-30 | | 19=17+4w | | 2x4=98 | | (8x-6)-80=90 | | 3x2=x2+25 | | 4x+9=51 | | 3u+9=60 | | x-4x13=4 | | 11x=x=50 | | (8z-11)(2-z)=0 | | 2/5x-7=12/5x-2x+13 | | 12t-(5t*t)=17 | | −24=-6-6x | | 3(7x+14=84 | | 1/2(8x-6)+2x=39 | | X=4x+4+4x+4+2.5x+8+2.5x+8 | | 32=-4-12w | | -3x+50=10x-9 | | 13u-6u=21 | | 2x111=5x+10 | | −40=24+8x | | 288-w=106 | | (-4,-4);m=5 | | X/0.4=2x+1.24 | | 267=215-v | | 216=-y+165 | | -12x-30=12x+30 | | 1/2(2x-4)=1/9(18x+9) | | 2x-6+2x-6+x=53 |

Equations solver categories