3j+9=12

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


Simplifying
3j + 9 = 12

Reorder the terms:
9 + 3j = 12

Solving
9 + 3j = 12

Solving for variable 'j'.

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

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

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

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

Divide each side by '3'.
j = 1

Simplifying
j = 1

See similar equations:

| 25+x+45=-65 | | -3b+b+8b=12 | | 2x+8=.3(x+4) | | 8(x+2)+2=-38 | | 60n^2+48n=0 | | 6*3*x=x | | 2x^2-15x=1 | | -9x-4= | | 4c=dfor | | 3x-9+2x=-2x+21+2x | | ax-3(x+2)=b | | 2x+3+3x-39=180 | | 6n^4-13n^2-15=0 | | 8x^2+121x-22=0 | | 2a+17=3a+7 | | 2w-8=21 | | 7x-2(x-9)=2(x-3)+1 | | 0.8-2.1x=8 | | ax-3x-6=b | | 7(x-7)=7(x+1) | | x^2+y^2+8x+2y-47=0 | | 4(-5-3f)=7f | | -4(3v-3)+9v=6(v+4) | | 4x+11-8x+3=18 | | 12y-13=7x | | 2x^2+13x+97=0 | | 2(x+8)+8=2x+9 | | 2x^4-12x^2+10=0 | | 3z-5z+7z= | | 12y=11y+99 | | -5z^2-3z+2=0 | | 9x+33=142 |

Equations solver categories