3(y-3)=12

Simple and best practice solution for 3(y-3)=12 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(y-3)=12 equation: 


Simplifying
3(y + -3) = 12

Reorder the terms:
3(-3 + y) = 12
(-3 * 3 + y * 3) = 12
(-9 + 3y) = 12

Solving
-9 + 3y = 12

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 3y = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3y = 12 + 9
3y = 12 + 9

Combine like terms: 12 + 9 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

See similar equations:

| 2/7=5/y | | 10x^2+x-21= | | 89+k=-49 | | -1(x+4)=3(x+5) | | x^(3/2)=-27 | | 3(n+1)-14n=-11n-9 | | 10x-5(x-3)=5x+5 | | 16/m=1/4 | | -8x-(3x+6)=4x | | 5x+3x-7=6x+3x+5 | | -20r+4=-16 | | 8x-x=7 | | -(x+4)=9 | | 16=w+7w | | u+2/9=5/8 | | 9/x=2/3 | | 2x+x+7+8x+5=5x+6x-5+3x+2 | | an=5n+1 | | 12u-8u=24 | | 4(g+2)+4=20 | | 3/8=4/y | | 18=v/5+9 | | 7(h+3)=b(h-3) | | 300=x+10/2 | | 6w-1/3(18w+21)=11 | | 3(x+8)=2(x-6)+x | | H/-1+8=5 | | -7/6y=-7/8 | | 2x-5=-4x+3 | | 7/2x+1/2=3x+3/2x+9/2 | | 1/4x-5=8 | | 4(1-x)+3x=2x+1 |

Equations solver categories