12=9+3y

Simple and best practice solution for 12=9+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 12=9+3y equation:


Simplifying
12 = 9 + 3y

Solving
12 = 9 + 3y

Solving for variable 'y'.

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

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

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

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

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

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

Divide each side by '-3'.
y = 1

Simplifying
y = 1

See similar equations:

| 45-7x=15+8x | | 3n-10=-4 | | 29-6x=5-10x | | 6x^2-41x-7= | | 6w-5w-w+8y= | | 3(m+2)=15 | | 11=q-9 | | 460500=x+x(0.055) | | 3x+3-5x=-5 | | 6b-9b=10(1-b)+9(b+2) | | 8=4+h | | -2w+3.7=-.5 | | a+b+b+a= | | -2g-6=12 | | 7x+14=8x+5 | | 5x+8x-63=42-8x | | 7c-17= | | 20(x-20)=0 | | 9+6b-b+4b= | | 1-a+a=-4(1+3a)+7(2+3a) | | -4-4=-4x+2 | | 6x-7+2x=5x+2(5+x)-2 | | 4x^2-13x-3=0 | | -7x+14+8k=5+x+9 | | 2x-6-x=10 | | -8r-8=-56 | | 5x-4=2(x+3) | | 3x+7x+4y+3y= | | 0=y(8-4y^2) | | 9m^2-108m+288=0 | | -2(5x-4)-3(2x+8)-7x= | | X^2-16X-87=-7 |

Equations solver categories