7x+21=-2

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



7x+21=-2

We move all terms to the left:

7x+21-(-2)=0

We add all the numbers together, and all the variables

7x+23=0

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

7x=-23

x=-23/7

x=-3+2/7

See similar equations:

| 150°+3x+x+45=180° | | 4n+18−6n=34 | | 3.14x=196 | | 10y=+7 | | b^2+4b-41=0 | | 1/3(x-12)=1/6(x-6) | | 6x−2x=5 | | 3a=24* | | v=46010-46010(20)(27) | | 9=3+z | | 32=(2L+2)+2w | | 5{m-3}+1=21 | | v=46010-46010(27)(1) | | 3x2.4-5=16 | | X2+12x+43=(x+A)2+B | | 338=x(3x)2 | | 2x-10=3x+4× | | E=6s | | -12x+10=-15 | | x+5x/9-10=3x-1x/3 | | 2b+10=3b+18 | | 7=45-3(12-x) | | 3z+12=2z+8 | | 2b-4=3b-9 | | 8=26-7b | | -6=5y+9 | | 33x+5=3x-1 | | 6.8+9.3=9.4+3.4(2-5x) | | 3x-9-3=0 | | 720=72x+288 | | 216=60x+240 | | 0.36^x=0.02 |

Equations solver categories