9x-21=8x+6

Simple and best practice solution for 9x-21=8x+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 9x-21=8x+6 equation:


Simplifying
9x + -21 = 8x + 6

Reorder the terms:
-21 + 9x = 8x + 6

Reorder the terms:
-21 + 9x = 6 + 8x

Solving
-21 + 9x = 6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-21 + 9x + -8x = 6 + 8x + -8x

Combine like terms: 9x + -8x = 1x
-21 + 1x = 6 + 8x + -8x

Combine like terms: 8x + -8x = 0
-21 + 1x = 6 + 0
-21 + 1x = 6

Add '21' to each side of the equation.
-21 + 21 + 1x = 6 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = 6 + 21
1x = 6 + 21

Combine like terms: 6 + 21 = 27
1x = 27

Divide each side by '1'.
x = 27

Simplifying
x = 27

See similar equations:

| 8u+24=10u | | 8u+16=10u | | d+q=49 | | 8=2w+18 | | 5x+2y-6=0 | | A+2=20 | | 9+4x+x=(7)(2) | | 1.2x-3.6+0.6x=2.4 | | -9-x=19-2x | | 8.7x+6.7=0 | | 4m=7k-kr+mj-3 | | -3(r-7)=-9 | | (2-b)4=12 | | (x)(x+37)=7140 | | 3(x+2)=6y | | 2(r-5)+2=6 | | 7x-5=25 | | -2-3(8-4p)=-4(p+8)+6 | | (t^2-6t+3)(2t-5)= | | x(x-2)-35=0 | | 35=(x)(x-2) | | 20n+20=7n^2-n | | 3-q=2 | | kx^2-56x=-49 | | 10+9.000000000000000000000000000000000000000000000+2= | | 5x+y=8.55 | | 8x+7=5x-x+23 | | -13d+15d+-5d=18 | | 5C+2-3C= | | -23-2x=-4x+29 | | 2x+8+3x+1+7x=117 | | 4x^2+4y^2-24y+36=0 |

Equations solver categories