(3n)+(3n)=(9n-12)

Simple and best practice solution for (3n)+(3n)=(9n-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 (3n)+(3n)=(9n-12) equation: 


Simplifying
(3n) + (3n) = (9n + -12)

Combine like terms: (3n) + (3n) = 6n
6n = (9n + -12)

Reorder the terms:
6n = (-12 + 9n)

Remove parenthesis around (-12 + 9n)
6n = -12 + 9n

Solving
6n = -12 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
6n + -9n = -12 + 9n + -9n

Combine like terms: 6n + -9n = -3n
-3n = -12 + 9n + -9n

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

Divide each side by '-3'.
n = 4

Simplifying
n = 4

See similar equations:

| -13p-13=-13 | | f(x)=sqrt(2x+1)+3 | | 4y-12=36 | | 4b-3-10b-8= | | L+N=62 | | 6a-10=2a | | x^2+4y^2-6x-24y+39=0 | | 0=4cos(4x)-2 | | 7.5+0.5x=13 | | X+(x+4)+(x+8)=445 | | 4+8x=4(1+2x) | | 2x+7=27X | | A=2(6)+2(7)+5 | | A=2(6)LH+2(7)WH+5LH | | 2.7x+4.5y=5022 | | A=2(5)+2(4)+10 | | -4(y+7)=-6y-44 | | 3x-(3x-4)=4 | | 12x=32-2x | | x-a+2=ax-3x+5a | | A=5L+4W+10w | | 3a-4=-5a+2 | | 3x^2+12x+17=12 | | 3a-4=-5a+2a+2 | | (A)(.5)(3.5)=7000 | | -3(x-5)=-7x-25 | | 40x^2+9x-106=0 | | 4(u-7)-3=-4(-4u+7)-6u | | 3(3n+-4)+8(7+2n)= | | 40x^2+9x+106=0 | | 40x^2+9x+32=0 | | 2(x+7)+2=4+3x |

Equations solver categories