8(r+5)=-4(r+8)

Simple and best practice solution for 8(r+5)=-4(r+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+5)=-4(r+8) equation: 



8(r+5)=-4(r+8)

We move all terms to the left:

8(r+5)-(-4(r+8))=0

We multiply parentheses

8r-(-4(r+8))+40=0



We calculate terms in parentheses: -(-4(r+8)), so:

-4(r+8)

We multiply parentheses

-4r-32

Back to the equation:

-(-4r-32)



We get rid of parentheses

8r+4r+32+40=0

We add all the numbers together, and all the variables

12r+72=0

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

12r=-72

r=-72/12

r=-6

See similar equations:

| 6=2(k-14) | | (x+2)+(3x)+(x+5)+(2x+3)=360 | | -12=6(5x+3) | | 4x+(3x=360) | | 14=5/6v=1 | | -6x8=x+10-7x | | 9(r+1)=-3(r+33) | | 3(7-8x)-5=-176 | | 94+56+1.5x+x+4.5x=360 | | 5(5x11-7)=90 | | -20x+2=-3x+19 | | 34=28-y | | 1.5x+x+4.5x=360 | | -8(r+6)=4(r-6) | | 2(y-5)=y-10 | | –3(–1+2g)= | | 1.5x+x+4.5x=180 | | 8=2(5h-9) | | −5x−18=−3 | | 1/2y-5=(-7) | | 32x+15=228 | | 9(r+5)=-3(r-39) | | 3x+5=4x+5=5x-2 | | 2(3x-5)+3x+3=2- | | 32=15/x | | 15x+32=228 | | 16x+23=71 | | 8x-9=8x+4+5 | | 6x+24=-2x-15 | | -12(r+6)=4(r-6) | | 4(r-1)=2r+8 | | 6k-2/2=2k-11 |

Equations solver categories