1/9(9y+18)-8=-1/7(21y-42)

Simple and best practice solution for 1/9(9y+18)-8=-1/7(21y-42) 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 1/9(9y+18)-8=-1/7(21y-42) equation: 



1/9(9y+18)-8=-1/7(21y-42)

We move all terms to the left:

1/9(9y+18)-8-(-1/7(21y-42))=0



Domain of the equation: 9(9y+18)!=0

y∈R





Domain of the equation: 7(21y-42))!=0

y∈R



We calculate fractions


(7y2/(9(9y+18)*7(21y-42)))+(-(-9y9)/(9(9y+18)*7(21y-42)))-8=0



We calculate terms in parentheses: +(7y2/(9(9y+18)*7(21y-42))), so:

7y2/(9(9y+18)*7(21y-42))

We multiply all the terms by the denominator


7y2

We add all the numbers together, and all the variables

7y^2

Back to the equation:

+(7y^2)





We calculate terms in parentheses: +(-(-9y9)/(9(9y+18)*7(21y-42))), so:

-(-9y9)/(9(9y+18)*7(21y-42))

We add all the numbers together, and all the variables

-(-9y^9)/(9(9y+18)*7(21y-42))

We multiply all the terms by the denominator


-(-9y^9)

We do not support eypression: y^9

See similar equations:

| 4b+4-b= | | 1/9(9y+18)-7=-1/8(16y-32) | | 4x+5/3+3x-9/9=-1 | | 9=14v-5 | | Y+7y=16 | | x+2x-3=X=3=36 | | 5(5x-10)=150 | | 2x^2-3x=67 | | x/11.9=1.87 | | 4b-2=2b+7 | | 3x+70=1/2x | | 2^x+9=12 | | 2(1/2x+2)=x+4 | | -17=2(2p-7) | | 7x+169=2717 | | 6x+3(-2x+8)=24 | | Y=59-2x/4 | | (2x−20)+(3x+5)=180 | | 6x+(-2x+8)=24 | | 5×-2y=×-4 | | 7÷x=21 | | 2+4b=22 | | y=40*0.7^(2-1) | | Y=2x2 | | (4)(2^(2x))-(5)(2^(x))+1=0 | | 4+2a=18 | | 31+116+m1=180 | | 5(x-20)=300 | | 2y+9=5y+20 | | 4u+5=-11 | | 49x^2+48=98x | | y/5+12=29 |

Equations solver categories