3=21+3y

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



3=21+3y

We move all terms to the left:

3-(21+3y)=0

We add all the numbers together, and all the variables

-(3y+21)+3=0

We get rid of parentheses

-3y-21+3=0

We add all the numbers together, and all the variables

-3y-18=0

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

-3y=18

y=18/-3

y=-6

See similar equations:

| -1/2(2x-6)=-2 | | X+20=(4x+20)/2 | | 11=(x+72)-3 | | 11=(x+72)=3 | | X+20=y+20/2 | | 11=(x+72 | | x÷4=72 | | 7-2(x-1)=2(4.5-x) | | 3x^2+5x-6.25=0 | | (1/4)^2b=64 | | 5x-2=5x-10 | | -3(x+2)=-3+6 | | 5-(1/2)(x-6)=4 | | e²=20 | | 2•4x-14=66 | | 8+y/2.56=10 | | 6n+1+7=14 | | 2x3-13=5 | | -32=-4x+8-8 | | 17x-37=90 | | 5-2x+8=253x | | 4^x+2^(x-3)=3^2/2^3 | | X=51,y= | | 20f+8=8 | | Y=15+x/3 | | 2.5x-100=237.50 | | 2x+1)+3=7 | | 3x-10=45+2x+10 | | 2x+3+3x=3+5x | | 6x-10+38+251/3=7x+18 | | 2(k+9)−–1=7 | | 6x-10+38=180 |

Equations solver categories