x+2+3x+7=21

Simple and best practice solution for x+2+3x+7=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 x+2+3x+7=21 equation: 



x+2+3x+7=21

We move all terms to the left:

x+2+3x+7-(21)=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

See similar equations:

| 6(8+3m)=138 | | 36=11w-2w | | (2x+1)+(x−10)=90 | | 8/3+3n=4/5+15n | | t+4/4=3 | | Y+.4y=40 | | 2x^2-4x^2+3x+4x=16-7 | | 8/3+3n=4/5+15 | | 6000x0.25=x | | v(11v+3)=8 | | 2x+10=11+x+17 | | 13k+5=k+11 | | 15x–21=8x+14 | | 15z-7z-8=16 | | 78=6(2n+3) | | 96y-79=0.21y+0.46 | | 3m-8=7 | | 19+x+15+x=16 | | 3x–10x+5=5x+17 | | 3/7=2/3+y | | 4(1+4x)=116 | | 5n^2=-19n-12 | | (3x-4)^2=9 | | 17k=2k-1/2 | | 2a−2=−4 | | 4k^2=100 | | 2x+1/5x-2=1/2 | | 3(h-10)-7=11 | | 2(v+1)+7=3(v-2)=2v | | 17k-2k-8k+2=16 | | 3(x-2)+3/10=6 | | f+f+60+2f+-50+3f=1424 |

Equations solver categories