If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+1/5x+1/4x=87
We move all terms to the left:
x+1/5x+1/4x-(87)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 4x!=0We calculate fractions
x!=0/4
x!=0
x∈R
x+4x/20x^2+5x/20x^2-87=0
We multiply all the terms by the denominator
x*20x^2+4x+5x-87*20x^2=0
We add all the numbers together, and all the variables
9x+x*20x^2-87*20x^2=0
Wy multiply elements
20x^3-1740x^2+9x=0
We do not support expression: x^3
| 1.25(-9x+12)-x=13x-9 | | 6x50+50+50=750 | | 2.4x+900=5.76+30x | | 5x+2x+3x=1 | | -5(-2+2x)=13.3 | | 111-6q-435=0 | | 6w=221 | | 3r+2r+10r=60 | | 16s−14s=18 | | 6x14=14x+14 | | 3x+5+x-25=189 | | x-43-51=38 | | 3x-2(5x+4)=3x+2 | | 9x+0=2x+3 | | 3(x-2)+5x=34 | | 10-5x=2(x-2) | | 5y+6-12y=29 | | F=2f-7 | | 3x+22x-1=5(5x+3) | | c+18/14=11c/28 | | 3g=47.5 | | 18-3n=4 | | 14=31/2x | | 7x-18=5x+30 | | 16n−11n−–n+12n=–18 | | 3x-1=1/2x-1 | | 0.75(2x-6)+0.5=0.4(3x+20 | | 72/45=a/100 | | 8=9x-73 | | 13=3m+5 | | 3x+12=−12 | | 3x-4x=2x+40 |