3=1y+21

Simple and best practice solution for 3=1y+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 3=1y+21 equation: 



3=1y+21

We move all terms to the left:

3-(1y+21)=0

We add all the numbers together, and all the variables

-(y+21)+3=0

We get rid of parentheses

-y-21+3=0

We add all the numbers together, and all the variables

-1y-18=0

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

-y=18

y=18/-1

y=-18

See similar equations:

| 13j-j-6j+2j=16 | | 2(3-4x)=4x+10 | | 4x-6=x=9 | | (20x)+(5x^2)=385 | | 7w-15=27 | | -3/4x=1/2x+5/4 | | 5y=4+3y=6 | | -x-2+6x=48 | | 7p+p=8 | | 11b-7b=12 | | 24=2w+2(1/4 | | 5(3+p)=30 | | 2(n+2)=-14 | | 21/3-x=5 | | (2x)+(5x^2)=385 | | -5+n/9=-6 | | 6x+2=50-6 | | 5+2p=19 | | -7+h=-14 | | 2a-19.8=a+2.2 | | x2-9x=8 | | 40,000+1000x=60000 | | 5(-2+a)=-30 | | -4x+3=37 | | (x^2+3x+4)(3x^2-2x+1)=0 | | 9=-1+s | | 7x+13x-5-15=-10-10+14x+ | | 6a=78/6 | | 45x-36=24x-60 | | 14x-89=84 | | 5=x-21/3 | | ?x2/3=5/9 |

Equations solver categories