2(2-y)+1=21

Simple and best practice solution for 2(2-y)+1=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 2(2-y)+1=21 equation: 



2(2-y)+1=21

We move all terms to the left:

2(2-y)+1-(21)=0

We add all the numbers together, and all the variables

2(-1y+2)+1-21=0

We add all the numbers together, and all the variables

2(-1y+2)-20=0

We multiply parentheses

-2y+4-20=0

We add all the numbers together, and all the variables

-2y-16=0

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

-2y=16

y=16/-2

y=-8

See similar equations:

| 19q-99=4q+96 | | 1/2(6a+8)=-14 | | 36=18-4x | | 11g+11=14g-52 | | r+33=6r-97 | | -4(5-6x)+5x=-194 | | 7p–2p+2p=14 | | 60(x-2)+x=560 | | 2x+47=7x-93 | | 4(3n+2)-7=3 | | 14d+49=30d-95 | | 4(x+4)=4X+11 | | -11+x=7xx-5 | | 9a+22=22a-56 | | 1/7p=4500 | | 5.19x-46.71=93.42 | | H(2b)=8(2b)^2-4 | | 3a+94=6a-80 | | 8m+7m=4+6m-5+10 | | 32/x=12/42 | | 2x+7=15 | | 4500=1/7p | | 2(3n+1)-5=15 | | 5s+51=23s-3 | | 21 7/(15a)=5 14/(0.8) | | 4(x+4)=4x=11 | | 2y+74=4y-100 | | 17-2x=6(-2x+5)-3x | | s-$5=$25.93 | | 5n^2+55n-1=0 | | -9y-5=-8-4y+9y | | -5(4d+14=-130 |

Equations solver categories