x/3(x-5)=x+21

Simple and best practice solution for x/3(x-5)=x+21 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 x/3(x-5)=x+21 equation: 



x/3(x-5)=x+21

We move all terms to the left:

x/3(x-5)-(x+21)=0



Domain of the equation: 3(x-5)!=0

x∈R



We get rid of parentheses

x/3(x-5)-x-21=0

We multiply all the terms by the denominator


x-x*3(x-5)-21*3(x-5)=0

Wy multiply elements

-3x^2(x-63x(x+x=0

See similar equations:

| 2x-17+2x-18=13 | | 12(2w-5)=84 | | 2(3+r)-3(r+2)=2 | | 55=3(1+3v)+4v | | (0,75x-6)+3=8 | | 5x–4=3x=6 | | 4(r+3)=32 | | (4*3)^x+3^x=15 | | w+15=-29 | | X/4+6=12,x | | c-21=16 | | -120x=-6 | | 2y+15=45+y | | 20x=1,3 | | -4=4-2r-2r | | -12+8x=-3+7x | | -4x*x+5x+25=0 | | 25=x/90-25 | | 85-y=y+25 | | X^-4/7x-14=0 | | 4*3^x+3^x=15 | | X/4=23,x | | -r+4=3 | | 2x+6x=-3 | | (3/4x-6)+3=8 | | 5(x+2)=7(x+4) | | d÷9=0.7 | | 14-(2x-8)=-16 | | 20x^2-136x+180=0 | | 5x+12=3x+30=48 | | Y=5x²-10x+8 | | n/3-n/2=2 |

Equations solver categories