7x-2+2x+8=21

Simple and best practice solution for 7x-2+2x+8=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 7x-2+2x+8=21 equation: 



7x-2+2x+8=21

We move all terms to the left:

7x-2+2x+8-(21)=0

We add all the numbers together, and all the variables

9x-15=0

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

9x=15

x=15/9

x=1+2/3

See similar equations:

| x–3=7x= | | 3x-150=300 | | 7.99+1.29x=11.86 | | 3(2x+5)=-33+18 | | 6x+5/3=2x+5 | | x+x+75=360 | | 6v-2v-v=9 | | -6f=-11f+20 | | 3(3x-1)4=48 | | -32+x=-97 | | Y2(x)=11 | | 2=20-23x | | -y+2=1/2(8y+8) | | 100+x+109=180 | | 3x-7(x-2)=-14 | | 5.3=9.3-0.8x | | (4+5x)/6+8=5-x | | Y1(x)=13 | | 1-(3x+5)=-5x+8 | | 10w=10000 | | -5/6x-1/9x=102x= | | -4w+3=27 | | b+8=33 | | 1.3(-7.5m-3.3)+.8m=-2.04-3.4m | | 2k−–8=18 | | 6x+8+4x+8=180 | | -6+5+m+2=2m+5+2 | | 20k=52 | | 4x–8=4(x–4) | | 1+k-2k=k-9 | | 9x=(10x-2) | | 25x+15-16x=7x+1½x-9 |

Equations solver categories