4+21x=9x-4

Simple and best practice solution for 4+21x=9x-4 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 4+21x=9x-4 equation: 



4+21x=9x-4

We move all terms to the left:

4+21x-(9x-4)=0

We get rid of parentheses

21x-9x+4+4=0

We add all the numbers together, and all the variables

12x+8=0

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

12x=-8

x=-8/12

x=-2/3

See similar equations:

| 6-6p=-6-3p | | 2x+5x+8=-3+38 | | 4x+21x=9x-4 | | Q=140-2p | | -x/25+13=21 | | (4x+5)+(3x+7)=180 | | X+3y=64 | | -4=b/15 | | 9x2−2x=0 | | 2(x^2)+27x-9.1=0 | | 4/9=z+1/9 | | (x+6)²=7 | | x+1/x+3+6/x-3=1-4/x^2-9 | | 4y+10=12y-6 | | 5x-(15)=-60 | | 2x4+4=22 | | 21=3/4x | | 36=-12m | | 10x+4x+40=180 | | 1/4(x-10)=-4 | | 9t-14=71+20 | | m/14=15 | | -50+24w=-45 | | 19(x)=31(3-x) | | 355=100x+15 | | 5(3y+12=6(5y+20) | | 3.75-2y=4 | | -8=1-3p+6 | | 3^(2x-6)=15 | | F(x)=4x^2+6x | | 2(x-43)=3x | | x²+8x+16=25 |

Equations solver categories