8/4=7/r-8

Simple and best practice solution for 8/4=7/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 8/4=7/r-8 equation: 



8/4=7/r-8

We move all terms to the left:

8/4-(7/r-8)=0



Domain of the equation: r-8)!=0

r∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

-7/r+8+2=0

We multiply all the terms by the denominator


8*r+2*r-7=0

We add all the numbers together, and all the variables

10r-7=0

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

10r=7

r=7/10

r=7/10

See similar equations:

| 5t+3t-40=80 | | 52-36=4c | | 3=5–2p | | 8/17=11/17-5/17x | | 5x-x=x+16-x=16 | | 2x+(2x+9)=33 | | -4(y+3)+32=4(6-y) | | -0.7x+1.15=-0.4x+1.75 | | x-7/9=-8/9 | | q^2+23q=0 | | (n/3)-(5n/6)=(1/3) | | 30/42=x/100 | | 7x-5=5+7x | | -3y+21=-6(y-3) | | 4(8-x)+36=102-2(3x+24) | | 3(4x+10)=-90 | | 3x-4+4x=15 | | b-3b=12 | | 4(a+2)-9(a-1)=-4(2a+9)-16= | | -8(9+8x)+8=12 | | 4(7-v)+6=18 | | 10n+3.4=7 | | 42/2.4=x | | 10m+3.4=32 | | 2^2y=64÷2^y | | 11+3x-8=7x+12-4x | | (6X-2)^3-6x+2=0 | | 9u-33=-4(3-4u) | | 4(x+6)=74 | | 185=60+(25+8)w | | 3n^2+2n+5=4n^2 | | (6X-2)3-6x+2=0 |

Equations solver categories