3(x-2)+7(x+1)-(x-21)=1/2x+6+x-2

Simple and best practice solution for 3(x-2)+7(x+1)-(x-21)=1/2x+6+x-2 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)+7(x+1)-(x-21)=1/2x+6+x-2 equation: 


x in (-oo:+oo)

3*(x-2)+7*(x+1)-x+21 = (1/2)*x+x-2+6 // - (1/2)*x+x-2+6

3*(x-2)+7*(x+1)-x-((1/2)*x)-x-6+2+21 = 0

3*(x-2)+7*(x+1)-x+(-1/2)*x-x-6+2+21 = 0

3*(x-2)+7*(x+1)-x-x/2-x-6+2+21 = 0

(2*3*(x-2))/2+(2*7*(x+1))/2+(2*(-x))/2-x/2+(2*(-x))/2+(-6*2)/2+(2^2)/2+(2*21)/2 = 0

2*3*(x-2)+2*7*(x+1)+2*(-x)-x+2*(-x)-6*2+2*21+4 = 0

20*x-2*x-x-2*x-12+2+4+42 = 0

18*x-x-2*x-12+2+4+42 = 0

17*x-2*x-12+2+4+42 = 0

15*x-12+2+4+42 = 0

15*x-10+4+42 = 0

15*x-6+42 = 0

15*x+36 = 0

(15*x+36)/2 = 0

(15*x+36)/2 = 0 // * 2

15*x+36 = 0

15*x+36 = 0 // - 36

15*x = -36 // : 15

x = -36/15

x = -12/5

x = -12/5

See similar equations:

| -9x+4x=130 | | 1-4x=4-x | | 73=4x+6x+3 | | 4d-1=5d-10 | | 5+k+m=180 | | -4m-6m=-20 | | -6(-6r+8)=-7-5r | | 2t-5(t-3)=30 | | 26-x=3(x-6) | | 450=5(450-200) | | V^2=-9v | | 2n+21=37 | | 2x^2=-x+10 | | 8x-9x=140/5 | | -4x-6-5x=4x+8x | | 7p=9+6p | | 4x^3+25x^2-21x=0 | | -6u=3/8 | | -x+3x=-16 | | 660=2(3.14)50+2r | | 6=-2x+3x-4 | | t+x+x=180 | | X/3-2=2x/3-3 | | 15/8*2/9 | | -7+4z/4=5.3 | | -2x-3y=33 | | 4x^2-12x=112 | | 2(4x+3)=2x+6/3(2x) | | 5*x-2=8 | | 5-2n=-5-n | | 5x+3=-3x-13 | | 8x-5=67-x |

Equations solver categories