8x-(3x-4)=21

Simple and best practice solution for 8x-(3x-4)=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-(3x-4)=21 equation: 



8x-(3x-4)=21

We move all terms to the left:

8x-(3x-4)-(21)=0

We get rid of parentheses

8x-3x+4-21=0

We add all the numbers together, and all the variables

5x-17=0

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

5x=17

x=17/5

x=3+2/5

See similar equations:

| -3(6r+2)=-114 | | t^2-t-300=0 | | 49n2+28n+4=0 | | 2(5x)-8x+5=0 | | -84=-7(-2m+2) | | 25=0,5f+5 | | 90=-2k-8(k-5) | | 13x-2x=6 | | t^2+t-300=0 | | 4.2/3.6=x/20 | | x+.06x=106000 | | -6x+4=3-6x | | t^2+t+300=0 | | 87=-2(4+8k)-1 | | x-(13-4x)/4=1 | | 70=5.5(1)+b | | 5=z−4−3.z= | | 5=z/−4−3.z= | | -(3x)^2+6=-3 | | (y-3)^2-44=0 | | h+65=2.h= | | 3(2f+1)=15 | | R=42-0.7t | | 5v+2v-7v-3=24 | | 4(x-4)+7x=-104 | | 3x+2x-6=17 | | 2(8x+8)=2(5x+4) | | 104=-8(k-7) | | 2(8x+8=2(5x+4) | | 19=8r−5 | | 5/7=20/l | | 2x^2−216=0 |

Equations solver categories