13r-3=3r+87

Simple and best practice solution for 13r-3=3r+87 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 13r-3=3r+87 equation: 



13r-3=3r+87

We move all terms to the left:

13r-3-(3r+87)=0

We get rid of parentheses

13r-3r-87-3=0

We add all the numbers together, and all the variables

10r-90=0

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

10r=90

r=90/10

r=9

See similar equations:

| 10=4^x/5 | | 5x×4=24 | | 3z=z+4 | | 2k+20=13k-13 | | 15x-10x=x-12 | | 1.6x-7.3=9.6-2.3x | | -6(x-15)=-84 | | r/2-6=-4 | | 4-5n=99 | | 20=-u/9 | | 5u-17=8 | | 11x+17=x+67 | | 2x+5=8x12= | | 3/10=57.75/x | | 30/100=57.75/x | | 175m-125m+42,750=45,900-175m | | X^2-3x+2.25=1.25 | | 4.1g+9=1.1g+24 | | 10(1.8-0.6y)+6y=18 | | 3/7a+2/3=7/9 | | 13=a/9−6 | | x+3=6x+17. | | 13=a9−6 | | 19y+49=87 | | h=5+30(0)-16(0)^2 | | 72(x*x*x)=243 | | −6w+21=0 | | 243=72(x)^3 | | 6x+8=7x+4 | | 1/3z-3z=-4/5 | | 12x+2=x+101 | | 8-x=42 |

Equations solver categories