21+8x=

Simple and best practice solution for 21+8x= 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+8x= equation: 


Simplifying
21 + 8x = 0

Solving
21 + 8x = 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 + 8x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = 0 + -21
8x = 0 + -21

Combine like terms: 0 + -21 = -21
8x = -21

Divide each side by '8'.
x = -2.625

Simplifying
x = -2.625

See similar equations:

| 21+8xm= | | x^2+2x^2=441 | | 15y/3y | | 0.05+0.01p(22-p)=0.54 | | 2x^2-42x+108=0 | | (X*3)+(x*7)= | | -4.9t^2+8t+10=0 | | -4.9t+8t+10=0 | | 16x^2+y^2=1 | | -13=1/2y-4 | | 1/5x-2/3x-2=-2/3x | | 9tanx-2=0 | | X^2-2x-15=1 | | -5(5y-6)-y=-3(y-4) | | 9x^2+18+9=36 | | 3(x-7)+2(x+8)= | | 1x-1=2+4x | | 16rs-28s= | | 5x+3=8(x+3) | | 11/x=0.55 | | -2(x-5)-22=-12 | | 6/x=0.25 | | 6/x=0.55 | | 3(x+3)=2x-7 | | -5(-3(-4(2-8+9(3-5(2-8)+7)-6-8)-4)-3)= | | 4x^3-3x^2+6x^3+x^2=0 | | f(x)=(7x)/(x-3). | | 7s^2-77s+168= | | (X-.011)=75 | | 4+91x=39x+8 | | 3/7*x=15 | | 4(r-6)+2=5(r+2)-27 |

Equations solver categories