-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 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

See similar equations:

| X-3x*2=5 | | 10(15)+2y-15=180 | | 10=50-10q-5x | | -6.6(6f+9)=22.5+2f | | 5(x+y)=9y-8 | | -22-5(x+2)=3x | | (2b-2)(b+4)= | | 431.2+8264d=2910.4 | | 431.2d+826.4d=2910.4d | | 3.5x=4.5(y-1) | | 3.5x=4.5(y-2) | | 23-5x=114+30 | | 3/4(6) | | =20+20/3+40/5+80/7 | | 264+-156x+16x= | | 431.2d+826.4=2910.4d | | 2x+36y=72 | | 3x+k=6 | | 18h^2+24h+8= | | -16x+8y=80 | | 4x^2-x+36=0 | | 4=-2(-1)+b | | y=.3t^2-2.6t+4.2 | | 4=-2(-1) | | .4*ln(4000-x)+.6*ln(200-x)=ln(1000) | | 13n+52+91m= | | 5q-30=4q+20 | | lg(x+7)+lg(x+1)=2 | | 5x+(x-4)*8=50 | | -20.5=8k-5.5k | | ln(x+2)-ln(1-x)=9 | | 60=5u+10 |

Equations solver categories