-y/2=-21

Simple and best practice solution for -y/2=-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 -y/2=-21 equation: 



-y/2=-21

We move all terms to the left:

-y/2-(-21)=0

We add all the numbers together, and all the variables

-y/2+21=0

We multiply all the terms by the denominator


-y+21*2=0

We add all the numbers together, and all the variables

-1y+42=0

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

-y=-42

y=-42/-1

y=+42

See similar equations:

| (X/30)+(x/50)=1 | | -6x+15+8x=25 | | 72x=22 | | 2x-6+2=x+3 | | (X/30)+(x+50)=1 | | r-17=-4 | | 8n-7n=-15 | | 24=u/2+8 | | 9(v+6)=-3v+6 | | 400x^-1+1200^x-1+6x^2=12x-1600x^-2 | | (x)(x+4)(1/2)=16 | | 8z=28 | | 9(x-3)=36x-3= | | 10-2c=20-3c | | 9(v+6)=-3v6 | | 3(4x+3)=60 | | 23-b=4 | | 2/5a=5 | | a/8=7/2/2 | | 5=2p+9= | | 3/c=7 | | (1/2)d-3=2 | | -8=-8u+4(u+6) | | 5.5*x=2.9 | | 10t+13=50 | | -14+a=22 | | -8=4-a | | 3/4x+15=45-4x+3 | | 4z+9=2z+16 | | j+2=-7 | | 16=6u+u | | 10=6g-4g |

Equations solver categories