8(r-2)-4r=-7r-(-7r+8)

Simple and best practice solution for 8(r-2)-4r=-7r-(-7r+8) 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 8(r-2)-4r=-7r-(-7r+8) equation: 



8(r-2)-4r=-7r-(-7r+8)

We move all terms to the left:

8(r-2)-4r-(-7r-(-7r+8))=0

We add all the numbers together, and all the variables

-4r+8(r-2)-(-7r-(-7r+8))=0

We multiply parentheses

-4r+8r-(-7r-(-7r+8))-16=0



We calculate terms in parentheses: -(-7r-(-7r+8)), so:

-7r-(-7r+8)

We get rid of parentheses

-7r+7r-8

We add all the numbers together, and all the variables

-8

Back to the equation:

-(-8)



We add all the numbers together, and all the variables

4r-8=0

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

4r=8

r=8/4

r=2

See similar equations:

| 2=h÷6 | | H=-16t2+40 | | 5a+1=2a+ | | 2=h÷9 | | 6x-10-2x=4x-14+4 | | 3-18x-16x-45=-71 | | 5(2x−3)=5 | | 3(1−6x)−8(2x+5)=−71 | | -14=2(k+-11) | | 24v=168 | | 2(2x+1)+3x=37 | | 6x5x=4 | | 4x-15+5x+11+6x+19+5x+5=360 | | 2(x+4)=4x+10-2x | | f+13/3=2 | | 50=4(v+6)-6(v-7) | | F(x)=2/3x2 | | 2y-3-3y=y=5 | | X+3=-2x*4 | | 12p-8p+3p-p=18 | | 7y-2=5y+4= | | 5(8+8n)=-1=3n-39 | | `8(z-12)=3(2z+4) | | 39−3n=−1+5(8+8n) | | Y=4.5x-4 | | -8(x+1)=1 | | -8x(x+1)=1 | | 19a+a-2a-18a+4a=16 | | 2b+b-6=180 | | 500=4*x*2x | | s+53=4s+35 | | 6=9a+3a |

Equations solver categories