8x-21-5x=6

Simple and best practice solution for 8x-21-5x=6 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 8x-21-5x=6 equation:


Simplifying
8x + -21 + -5x = 6

Reorder the terms:
-21 + 8x + -5x = 6

Combine like terms: 8x + -5x = 3x
-21 + 3x = 6

Solving
-21 + 3x = 6

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 + 3x = 6 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 6 + 21
3x = 6 + 21

Combine like terms: 6 + 21 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

See similar equations:

| 17/75=x/500 | | X^2-109=0 | | 6x+2+4x+10=180 | | -x^2+9x+5=0 | | 5logx=6 | | 3x^2+x-10=x^2-5 | | v^2=49/81 | | 3x+4=16-2x | | 5x^2+bx+4=0 | | 35(1+c)=35c | | x+(x*.1)=5270 | | 1+C=C | | 109+-4=73 | | 6_x-1/4 | | 44x^2+56x+48=32x^2+80x+48 | | 50x^2-10=7x+75 | | 3=7x-18 | | 9(2x+1)=45 | | 2=x^2+6x | | h=288t-16t | | 7=1-2k+2 | | 4m+2=16 | | 3x^3-10=14 | | J^2-14+77=0 | | 10v^5+34v^4+12v^3=0 | | 42x/6 | | 11y+32=7y-32 | | 3x+2(4x-5)-8= | | (350-10000000)=7000 | | z/10-2=8 | | 3x+5x-8y-4x= | | 3(4r+6)= |

Equations solver categories