3n-3=2n+12

Simple and best practice solution for 3n-3=2n+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-3=2n+12 equation:


Simplifying
3n + -3 = 2n + 12

Reorder the terms:
-3 + 3n = 2n + 12

Reorder the terms:
-3 + 3n = 12 + 2n

Solving
-3 + 3n = 12 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-3 + 3n + -2n = 12 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-3 + 1n = 12 + 2n + -2n

Combine like terms: 2n + -2n = 0
-3 + 1n = 12 + 0
-3 + 1n = 12

Add '3' to each side of the equation.
-3 + 3 + 1n = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 1n = 12 + 3
1n = 12 + 3

Combine like terms: 12 + 3 = 15
1n = 15

Divide each side by '1'.
n = 15

Simplifying
n = 15

See similar equations:

| 2(x-2)+3=2-1 | | 4y+9y-7y= | | 9d+d+3d-7=5d | | x-12/3-x=x+18/x+6 | | 5y^2-7y=6 | | 7-3(3r-1)= | | 3x+1=133 | | x^3+4x^2-31x-70=0 | | 4m-5(m+5)=1 | | 4(t+5)+2=t+3 | | 32=5x | | -9=-6u+3(u+2) | | 3/4x-7/8=11/2 | | 5x+1=146 | | sinx-cosx=1 | | y-4+2=14 | | (X-9)(X-1)=-16 | | 5x-2p=x+6 | | -(7/8)x-6=-(3/8)x-14 | | 11+4x=39 | | 16x=1/7 | | 4u^2=11u-6 | | 6x+2=110 | | 3x+18=12x-21 | | 9x-6=15+3x | | y=-7/10*4+7 | | a^2-14a=24 | | 20x-400=160 | | 117+11x=194 | | 7z+24=19z | | y=-7/10*8+7 | | 3y+2x=8 |

Equations solver categories