3z/z+4z/z=9

Simple and best practice solution for 3z/z+4z/z=9 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 3z/z+4z/z=9 equation: 



3z/z+4z/z=9

We move all terms to the left:

3z/z+4z/z-(9)=0



Domain of the equation: z!=0

z∈R



We multiply all the terms by the denominator


3z+4z-9*z=0

We add all the numbers together, and all the variables

-2z=0

z=0/-2

z=0

See similar equations:

| -15.8m-13.26=-14.8m-1.96 | | -50=-9x-5 | | 2x+3x-5=4x+4 | | 2h=3+5h | | 12y+5y=17y | | -49-7y=49 | | 293-2x=23+74x | | 15=3.14d | | 7v−6=7v | | 25x*20/100=42,75 | | 6x+8x-14=180 | | 7h+2=5h-3 | | -22=-77=+11r | | 180+17x+7x+35=125 | | 3f+12=12 | | (3z+4z)/z=9 | | 24=1/2x+6 | | y+(y*0.027)+(y*0.08)=27 | | Y=x2-14x+39 | | 3x−5x+11=17 | | 12b=11b+15 | | -y+18=8y | | -12/y=-4 | | 4+9x=67 | | 7(x-6)=-3x-12 | | 1r-8=-16 | | (2+y)(2+y)=100-y^2 | | q-50/5=6 | | 8n−3n+4=19 | | −6x+13=61 | | -1=g/4+-4 | | 5(4+x)=21-4x |

Equations solver categories