3r+-21=6

Simple and best practice solution for 3r+-21=6 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 3r+-21=6 equation: 



3r+-21=6

We move all terms to the left:

3r+-21-(6)=0

determiningTheFunctionDomain
3r-21-6+=0

We add all the numbers together, and all the variables

3r=0

r=0/3

r=0

See similar equations:

| -8(d-95)=56 | | F(x)=(1/3)-1 | | 2,500x+45000=1500x+54000 | | -17+6n=217 | | 15x-1=-421 | | 402.5x=2174 | | 9y=5y,y(0)=4 | | -9-5k=56 | | 463x=1248 | | 3y+10=6y-20 | | (17x+8)-(12x-4)=42° | | 6m+3m=54 | | X+16-x=2 | | 2x​​^4-17x^2-9=0 | | 9-11r=196 | | X+x18=2 | | 1=(x/100)/((0.2-x)/150) | | Y=-2.5x+16 | | (n+3)/12=5. | | 8(0.75)-8y=-6 | | 1/3x+4=-3x+1 | | 4x+5(3x-1)=14 | | x=2/7-180 | | .0666x+1.666x+4=20+0.333x | | 1/x-5=5/x^2+2x-35 | | 0.10)m+10.00=23.80 | | 8/9x=3 | | 2/3x+12/3x+4=20+1/3x | | n-247=605-{4*28} | | (40+x)x=225 | | (x)24=96 | | 5+2x+5=5 |

Equations solver categories