3(-x+2)-(6x+4)=x-2-21x

Simple and best practice solution for 3(-x+2)-(6x+4)=x-2-21x 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 3(-x+2)-(6x+4)=x-2-21x equation:


Simplifying
3(-1x + 2) + -1(6x + 4) = x + -2 + -21x

Reorder the terms:
3(2 + -1x) + -1(6x + 4) = x + -2 + -21x
(2 * 3 + -1x * 3) + -1(6x + 4) = x + -2 + -21x
(6 + -3x) + -1(6x + 4) = x + -2 + -21x

Reorder the terms:
6 + -3x + -1(4 + 6x) = x + -2 + -21x
6 + -3x + (4 * -1 + 6x * -1) = x + -2 + -21x
6 + -3x + (-4 + -6x) = x + -2 + -21x

Reorder the terms:
6 + -4 + -3x + -6x = x + -2 + -21x

Combine like terms: 6 + -4 = 2
2 + -3x + -6x = x + -2 + -21x

Combine like terms: -3x + -6x = -9x
2 + -9x = x + -2 + -21x

Reorder the terms:
2 + -9x = -2 + x + -21x

Combine like terms: x + -21x = -20x
2 + -9x = -2 + -20x

Solving
2 + -9x = -2 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
2 + -9x + 20x = -2 + -20x + 20x

Combine like terms: -9x + 20x = 11x
2 + 11x = -2 + -20x + 20x

Combine like terms: -20x + 20x = 0
2 + 11x = -2 + 0
2 + 11x = -2

Add '-2' to each side of the equation.
2 + -2 + 11x = -2 + -2

Combine like terms: 2 + -2 = 0
0 + 11x = -2 + -2
11x = -2 + -2

Combine like terms: -2 + -2 = -4
11x = -4

Divide each side by '11'.
x = -0.3636363636

Simplifying
x = -0.3636363636

See similar equations:

| 53.72/6 | | 8m+5-4=2m+5 | | -25h=100 | | 1.0p=5.04 | | 1-9n=-46 | | f(1/8)=2(5)^x | | -20=-120-f | | 120y^2+4y-4=0 | | 360=30d | | 23.89-3n=14.02 | | x^2-4x+-1=0 | | 35/64/7/32 | | -30=s-3 | | 18n+3N^2=176.75 | | 5x+4=6x-13 | | -300=60r | | -25=-25+z | | 3x-x+5=2x+8-3 | | 10.39=-log(x) | | n6/11=83/n | | 3x-x+5=2x+8-4 | | 8.7p+4.6=7.3-0.2p | | 115=3x+46 | | 3x-x+5=2x+8-5 | | 14b^2-2=3b | | -360=60r | | 0.36x-5.2=.1x | | log[4](4x)+log[4](x+3)=2 | | 9+6+3r=3r+15 | | lnx=4.43 | | 100=100+k | | 60/p==5 |

Equations solver categories