21x+21x=

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


21x+21x=0

We simplify the equation to the form, which is simple to understand 
21x+21x=0

We move all terms containing x to the left and all other terms to the right. 
+21x+21x=0

We simplify left and right side of the equation. 
+42x=0

We divide both sides of the equation by 42 to get x. 
x=0

See similar equations:

| 7/17=28/x | | 3k^2+9k=0 | | -5y+10=-55 | | -4+9(1+6f)=18 | | (2m^-4)^-2/(-10m^8)m^-5 | | 2hw+2lw+2hl=930 | | r=(3x)(x+8) | | -w/8=3w/4-21 | | 19+9j=82 | | x/2-3+x=1 | | 4x^3-7x^2-9x+3*2x^3+5x-2x-1= | | e^3-5x=435 | | -15+2.00(x)=15 | | 9x+14=6x-3 | | (-1/x)=(-7/3x)-2 | | -4(-4v+1)-2v=2(v-3)-7 | | 9v+7v=17 | | 2/15-7/15= | | -3(2y-4)=-2 | | 5x+12(4+n)+5(-2-9)=18 | | -15+2.00(x)=13 | | 160=r^10/r^9 | | 24=(18-16/h)-14 | | -4x-2y=-24 | | 3b-9-2b=2b-3 | | 4-c/9=4 | | 8/3*x=152 | | y=4.23x-3.29 | | .50x-4=-3-.33x | | (2mn^-4*n/m^-2n^-1)^3 | | 12/.04 | | 4(r+49)=234 |

Equations solver categories