5y+21=-3(y+9)

Simple and best practice solution for 5y+21=-3(y+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 5y+21=-3(y+9) equation: 



5y+21=-3(y+9)

We move all terms to the left:

5y+21-(-3(y+9))=0



We calculate terms in parentheses: -(-3(y+9)), so:

-3(y+9)

We multiply parentheses

-3y-27

Back to the equation:

-(-3y-27)



We get rid of parentheses

5y+3y+27+21=0

We add all the numbers together, and all the variables

8y+48=0

We move all terms containing y to the left, all other terms to the right

8y=-48

y=-48/8

y=-6

See similar equations:

| 7x+3=6+21 | | 4×(x+3x)+10=26 | | x+x+x+3x+15=180 | | 4x^2+28x+29=0 | | 167.5=2/3x | | 15+19x=19x+25 | | 12+3^5x-4=29 | | x2+8x-44=0 | | a-7a=-24 | | 5z-15z-5=15 | | 138+18+4(39)+2y=180 | | 2x=6x+6(2-x) | | 8x-6=-9x+28 | | 12x+3•(x+1)=48 | | 7=-14+x | | v-v+2v+3=17 | | n-12=-4n | | 1/2(2x+4)=x+3 | | 5(x-4)=(2x+1) | | 138+18+4x+2(66)=180 | | 5u+9=89 | | .25(x+2)^2-1=0 | | 3z=2z-13 | | 4(x-3)+2x=10x-5 | | s+-8=-6 | | 6+w/2=8 | | 18=5k-4K | | 4-1=6n+8-8n+15 | | 13+7r=6r+7 | | 2x+3=-4x+27 | | -5=-6x+7x+1 | | 9x+35=15x+100 |

Equations solver categories