-9r+3-12r=-10-20r

Simple and best practice solution for -9r+3-12r=-10-20r 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 -9r+3-12r=-10-20r equation: 



-9r+3-12r=-10-20r

We move all terms to the left:

-9r+3-12r-(-10-20r)=0

We add all the numbers together, and all the variables

-9r-12r-(-20r-10)+3=0

We add all the numbers together, and all the variables

-21r-(-20r-10)+3=0

We get rid of parentheses

-21r+20r+10+3=0

We add all the numbers together, and all the variables

-1r+13=0

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

-r=-13

r=-13/-1

r=+13

See similar equations:

| –4(n+12)=16 | | -5n+6=-4-2n-2n | | x/1/3=4/9/1/18 | | 0,3x+0,3=3 | | −3x2=24x+48 | | -6r+6=-9r | | -10u-19-7u=-14u+17 | | –4r=3−3r | | -3w=20-4w | | 19.4n+10.95=-3.68+18.2n-6.25 | | -15r+7=-16r | | 482=x+68x | | b-168/24=2 | | -32+x/4=-9.6 | | (26+4x)=(3x+30) | | 3q-2q=15 | | 15.32+0.09h=15.80-0.11h | | 13s=12+12s | | -15w=420 | | –8−9c=–7c | | 9n+10=6n-5 | | 13m-16=2m+15m+16 | | w=(36) | | -1+4u=3u | | –9−9r=–6r | | 6x-21+75+105+3.5=180 | | 10-10p-4p=-12p-14 | | −5+7+2k−3k=k–8 | | -2,129.75x+21,028.35=1000 | | 6=3p-3 | | 2(t-13)=12 | | -18j+14=-18-20j+6 |

Equations solver categories