-3-2r-7r=-7r-15

Simple and best practice solution for -3-2r-7r=-7r-15 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 -3-2r-7r=-7r-15 equation: 



-3-2r-7r=-7r-15

We move all terms to the left:

-3-2r-7r-(-7r-15)=0

We add all the numbers together, and all the variables

-9r-(-7r-15)-3=0

We get rid of parentheses

-9r+7r+15-3=0

We add all the numbers together, and all the variables

-2r+12=0

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

-2r=-12

r=-12/-2

r=+6

See similar equations:

| -8(p-5)+6=94 | | f(8)=|8| | | (-m/3)=-4 | | 30+30+x+9x=180 | | -3/5r=1/3r+31/3 | | 6=-4(1-x)+4(x-6) | | -7(p+7)-8p=-169 | | -3-2r-7r=7r-15 | | -16+8g=56 | | -15=-b/4 | | 4x-2(3+7)=8 | | -8g-3=30 | | 7(n+5)+2=86 | | 5+10m=8/2+20/2m | | x3+4=7 | | 6(6+5m)=-3(1+3m) | | 130=5(3p+8) | | 32k•=224 | | -2(v+3)+4v=6v+6(6-3v) | | 5+10m=8+20/2m | | -(7x-2)+4x-5=-3 | | -5t^2+50t-80=0 | | 4z-2+6z=18 | | 14+6x=8x+8 | | 1.2=–3b | | 14+4(x-5)=6-2× | | P=0.8x-500 | | 0.5+10=z+4 | | 16c+5c-20c+1=16 | | 14x-12=-12 | | -3x+6-5(x-1)=-(2x+4)-5x+5 | | n/3-4=-4 |

Equations solver categories