1x-21=7

Simple and best practice solution for 1x-21=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 1x-21=7 equation: 



1x-21=7

We move all terms to the left:

1x-21-(7)=0

We add all the numbers together, and all the variables

x-28=0

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

x=28

See similar equations:

| 18+6s=-17s-18+17s | | 7x2+8=71 | | -17b+19=-16b | | -78-a=84 | | -4+17k=19k | | 2(3n+4)=6(6n+8)+3 | | x-(3-x+1)=(-x)-6 | | 5x+7x-5=12+2x | | 5x+5+3x=180 | | x-(3-x+1)=(-x)+6 | | -6-a=84 | | 3x+28+7x-12=180 | | x=4x-60 | | 10^x=310 | | x-3(-x+1)=(-x)-6 | | -15x-5+7=-x+30 | | -15x-5+7=-x+39 | | 7(2n+5)=8(5n+8)+9 | | (x+1)/4=(x-1)/3 | | 6-a=14 | | 3x+1+2x=52 | | 2/5z=8/15 | | 84-6a=14 | | 15/x=35/20 | | -2x+3(0)=18 | | 3x/12=(4x-7)/12 | | -2(0)+3x=18 | | 25.75=37-1.5t | | 0.2(10x+18)=3.1(0.2x+5) | | 0.2(10x+18)=3.1(0.2x=5) | | 2.4=-t/25 | | 6a-78=14 |

Equations solver categories