21+9x=

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


Simplifying
21 + 9x = 0

Solving
21 + 9x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + 9x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 0 + -21
9x = 0 + -21

Combine like terms: 0 + -21 = -21
9x = -21

Divide each side by '9'.
x = -2.333333333

Simplifying
x = -2.333333333

See similar equations:

| X^2-12x+30=-5 | | X^2*2X+10=4 | | 8x-9=x-2 | | 3x+-1y=2 | | 22+14z= | | 13p-6=7p+12 | | 3a+7b=0 | | (2.9)(7)=(4)(X) | | (10+x)(10+(x+5))=300 | | xsquared+12=373 | | h=-16t^2+39t+20 | | 10y=5x+4 | | xsquared-32=81 | | 3a+5b=8 | | X-2(x+7)=4(2x-1) | | 7ysqared=112 | | 100+x=12x+1 | | 3squared+24=88 | | 6+18y= | | 12(x+8)=10x+16 | | 2x-4n-8=0 | | 8x+5=10x-5 | | 0.66x-5=2x | | 3(x-4)=-4+44 | | 15+3n=27 | | -6=-4-2x | | -8x(x+1)=4(x-11) | | 4x+1=5j-1 | | y=x^2+60x-300 | | 4(3+3x)-2=70 | | x+(x+5)=69 | | 22x=25x-6 |

Equations solver categories