3y+6=-21

Simple and best practice solution for 3y+6=-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+6=-21 equation: 


Simplifying
3y + 6 = -21

Reorder the terms:
6 + 3y = -21

Solving
6 + 3y = -21

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 3y = -21 + -6

Combine like terms: 6 + -6 = 0
0 + 3y = -21 + -6
3y = -21 + -6

Combine like terms: -21 + -6 = -27
3y = -27

Divide each side by '3'.
y = -9

Simplifying
y = -9

See similar equations:

| x(x+6)=-2 | | -11-y=-1 | | 380+14h=260+20h | | 12-y=6 | | 7x+6+8x+9= | | x^5-2x^4+17x^3=0 | | 180-y=135 | | -78+(-43)= | | -1-y=-9 | | 6-(3x-7)=1-4x | | 85-n=4 | | -7x+2y=18 | | x^4-2x^3+5x-1=0 | | 6(s+2)-5s=16+s-4 | | -7y+8=43 | | 0.2x+0.2=0.4x-0.2 | | -7+8=43 | | 7+2e^2x=15 | | 13x-8+2x-5=12x-3+2x | | 8y+7=-25 | | 12x^3y^2z^2+18x^2y^4z^3+24x^4y^3z^4= | | 3x+36=5x-8 | | w-5/4=w+3/3 | | (3x-4)+(4x-27)=m | | -4y-8=14 | | 12b+4=10b+16 | | (2x+1)=3 | | 16-(-13)-(-5)= | | 4a-3=3a+7 | | =0.01*100 | | 4a-3=3a-7 | | 14=(p-8) |

Equations solver categories