21-7x=15

Simple and best practice solution for 21-7x=15 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 21-7x=15 equation: 



21-7x=15

We move all terms to the left:

21-7x-(15)=0

We add all the numbers together, and all the variables

-7x+6=0

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

-7x=-6

x=-6/-7

x=6/7

See similar equations:

| 133/4+x=71/4 | | 12=5c | | 228=-x+40 | | 21-7x=-15 | | 10x-12=8x=10 | | 3x^2+249=-54× | | 18/3x-5=1 | | a=(2.5,5.7) | | 36/n=8/6 | | (5+s/8)=5 | | -w+258=43 | | 2x^2+90=28× | | 161-w=88 | | 18+6z=-12 | | A=x2+7x+10 | | 2(y+1)=3(y+8) | | 3+2x-(x+1)=3x=6 | | x/9+13=15 | | (2^2x-3)=52 | | 11x=4x-100 | | 14m-10m=12 | | 1200=(1/2*10*x)*20 | | -e/6+4=24 | | 3x—9=4x+4 | | 9y+45=18y | | -x/4=-17 | | V=42+-5v | | 2x^2-15-8=0 | | v=42-5 | | -3(x-2)-2(x+1)=x | | 3x(x-3)+2(3-x)=0 | | 4(b-75)=24 |

Equations solver categories