If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(2/z+1)+(2/z-1)=5/z+1
We move all terms to the left:
(2/z+1)+(2/z-1)-(5/z+1)=0
Domain of the equation: z+1)!=0
z∈R
Domain of the equation: z-1)!=0We get rid of parentheses
z∈R
2/z+2/z-5/z+1-1-1=0
We multiply all the terms by the denominator
1*z-1*z-1*z+2+2-5=0
We add all the numbers together, and all the variables
-1z-1=0
We move all terms containing z to the left, all other terms to the right
-z=1
z=1/-1
z=-1
| (N5)-3=3(n+5) | | 16x^2-90=0 | | 2−2s=3/4s+13 | | (x+5)+(3x-5)=100 | | -128=-8(k+8) | | x+3/0.5=1 | | |y|-2=0 | | 18.3-5.18c=6.32c-8.32 | | -4=4x-10 | | 2¾x+24=3x | | 0.25r-(0.125)+0.5r=0.5+r | | 7a+9=7a+9 | | 3-(-x)=15 | | 6g+3(-5+3g)=1-9 | | 3/4=x+2/12 | | 5-2(4+x)=9 | | 1/2m-2.5=5/4+2 | | 5x+8/9x=159 | | 2x-6(6x)-50=0 | | 3x+0.8=7-2x | | 108=-9(x-3) | | 8(8m-3)=424 | | 2-1.5x+1.5=6x-9 | | 3x-8=-x+16 | | 7+3x/4=-x/8 | | 4x=12x+8 | | x−2=19 | | 7x+5x-4x=41+7 | | 3(x+2)=2(x+6 | | 3-(x)=15 | | (4x^2-5)=0 | | f(-2/3)=6(-2/3)^4+10(-2/3)^3+5(-2/3)^2+(-2/3)+1 |