4/5r=-8

Simple and best practice solution for 4/5r=-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 4/5r=-8 equation: 



4/5r=-8

We move all terms to the left:

4/5r-(-8)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We add all the numbers together, and all the variables

4/5r+8=0

We multiply all the terms by the denominator


8*5r+4=0

Wy multiply elements

40r+4=0

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

40r=-4

r=-4/40

r=-1/10

See similar equations:

| -48=7r-3r | | 8+3x=107 | | 7k+37=93 | | -1=3+w/3 | | (x+(1))/8=x-(-13) | | 32=8X2-d | | 50°+2x°=150 | | 0.2x²+3.2-5=0 | | 3(2x+5)=10x+10-4x+5 | | v-10/5=-3 | | y/3-20=-18 | | 7x+15=x-1 | | 4g^2-44g+121=0 | | -u+8/3=-3 | | 4n-440=7(-2n+2) | | g–3=-11 | | 80x^2-90x+10=0 | | 67=-6(q-2)+7 | | 5x+35x-8=8(5x+9) | | A=4b+6b | | 17h-17h+2h-2h+3h=9 | | 1=8r-9r | | 23+11x=100 | | 6/x+7/x=7 | | 16n^2+94n-12=0 | | 10x=24-10 | | 2m^2+7m=4 | | p/3+8=15 | | -w-4/2=7 | | 4x+(2–3x)=5 | | -7.5=r-2.8 | | 4x+11x-1=3(5x+2) |

Equations solver categories