3y+3=21

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


Simplifying
3y + 3 = 21

Reorder the terms:
3 + 3y = 21

Solving
3 + 3y = 21

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 3y = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 3y = 21 + -3
3y = 21 + -3

Combine like terms: 21 + -3 = 18
3y = 18

Divide each side by '3'.
y = 6

Simplifying
y = 6

See similar equations:

| 52=8y+4 | | 2(z+3)-8=-18 | | 6(7+x)-20=6x | | 8y+4=60 | | 49=16+9 | | 3+6y=21 | | d-9=21 | | 4y+2=10 | | 56=7+7y | | 54=7y+5 | | 4+2y=22 | | 14=4+2y | | 5-(n-4)=3(n+4) | | -(6+4p)= | | X+1+x+1+x+1+x+1=24 | | 1y+8=16 | | 6y+2=2y^2-6 | | (-5f+8)4= | | 7.6a+9.6=1 | | -31=x-14 | | (2-5m)(-5)= | | y+4=3x | | 6y-8=6y-6-2 | | -13=-18-r | | 4.93-9.20v=.66v | | 4x-10-z+4=0 | | b+6=14 | | -2(5p+8)-2(4p+2)= | | x+x+21=73 | | x^2+9x-7=0 | | m=rt+4 | | 7.1x-5+x-1.8= |

Equations solver categories