8x=2x-21

Simple and best practice solution for 8x=2x-21 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=2x-21 equation: 


Simplifying
8x = 2x + -21

Reorder the terms:
8x = -21 + 2x

Solving
8x = -21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
8x + -2x = -21 + 2x + -2x

Combine like terms: 8x + -2x = 6x
6x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
6x = -21 + 0
6x = -21

Divide each side by '6'.
x = -3.5

Simplifying
x = -3.5

See similar equations:

| 59+44n=0 | | 14+x-7=3x-5-x | | f(x)=ln(2x^2) | | 10*x^2-2*y+15*x-8*x*y= | | 1+6p=11+4p | | (2x+3)(2x-3)=-9+9x | | 2x+3x+4=10x+34 | | 10*x^2-2*y+15*x-8*xy= | | 5w+8-w=6w-(w-4) | | 6(x-7)=169 | | 5x+14=3x-28 | | 15=5t^2 | | p^2=21+4p | | 3xy-5=0 | | (2v-1)(5-v)=0 | | 3x^2+5x+8=8 | | 13x^2=5x | | ln(4x-9)=lnx | | -11-x=-13 | | 10=7+v | | 4=2m | | x^3+3x^2+2x+120=0 | | 5x+4+10=100 | | (5xy-8xy)-4xy= | | 7*x-15=-3*x | | (X+10)+2x=180 | | -16x+7x^2=0 | | 5x+13=27-5x | | X(7x-16)=0 | | 5[3-(2-2x)]+2x=2(6x+4)-3 | | 69.5=1.05(5.6644+3.4748+2.1316)h | | -8x+-8y=-16 |

Equations solver categories