21x=-12

Simple and best practice solution for 21x=-12 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=-12 equation:



21x=-12
We move all terms to the left:
21x-(-12)=0
We add all the numbers together, and all the variables
21x+12=0
We move all terms containing x to the left, all other terms to the right
21x=-12
x=-12/21
x=-4/7

See similar equations:

| 6(9x-12)=120 | | 5*(3x+4)=7x | | (0.05)^m=(0.25) | | 6+2p=8* | | 6(k-1)=3k+6 | | k+1=6* | | 38y=11416 | | 6x2+10=106 | | 30=18t+9.8t^2 | | 24=4(2z | | 4*(6x+3)=3x | | 7g+16=90 | | 4g+4=90 | | 9^9x=3^7x+10 | | 3x/4+5x-3/2=3x | | –5(2p−4)= | | 5x+12=11x+5 | | ∠Z=2b+6 | | x-115=-219 | | 4k^2-4k+1=2 | | 4k2-4k+1=2 | | (b-6)3=12 | | (d+6)0.75=12 | | (d+6)-7=49 | | −15x+5=-10x+254 | | x-0.3x=1.100 | | 0.6^x=0.66 | | x-4/9=60 | | x.4/9=60 | | 30-2q=10 | | n–5=15 | | 5x=15=7x-11 |

Equations solver categories