-21x+9x=3(-8-5x)

Simple and best practice solution for -21x+9x=3(-8-5x) 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 -21x+9x=3(-8-5x) equation: 



-21x+9x=3(-8-5x)

We move all terms to the left:

-21x+9x-(3(-8-5x))=0

We add all the numbers together, and all the variables

-21x+9x-(3(-5x-8))=0

We add all the numbers together, and all the variables

-12x-(3(-5x-8))=0



We calculate terms in parentheses: -(3(-5x-8)), so:

3(-5x-8)

We multiply parentheses

-15x-24

Back to the equation:

-(-15x-24)



We get rid of parentheses

-12x+15x+24=0

We add all the numbers together, and all the variables

3x+24=0

We move all terms containing x to the left, all other terms to the right

3x=-24

x=-24/3

x=-8

See similar equations:

| -35=-3x+5x | | 2x-5=4x-25 | | 8x-12=2x+17+4(x-3) | | v+21=2v+10 | | 5(x-7)+7x=12x-35 | | 2/x=18/18 | | 42=6(x+9) | | 5(x−7)+7x=12x−35 | | 4+4(x−2)=2(x+1)−x | | x/0.15=30 | | 2n+4*3/5=9 | | 22.5x-14.9=(-73.4) | | 2×3+3×x=48 | | 19-13z=-12z | | 4(-4x+3)=-(-2x+3)+2(5x+4) | | 10x+11=9x+19 | | 9p+(-4)=-76 | | (y-60)=180 | | (x−6)−10=8−4x | | 2x+12x=3x=5x | | 8t-8t+3t=12 | | 8.3x-1.3=48.5 | | (y-60)=56 | | 2(x−6)−10=8−4x | | -24x+12x=3(-6-5x) | | -17x+6=-13x-7 | | 7x+12=6x+22 | | 3v=v+44 | | x÷5-1=12 | | -2+5x=10+X | | 7x+8x=+4x+4 | | 17=13/2x |

Equations solver categories