2n-3+n=15

Simple and best practice solution for 2n-3+n=15 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 2n-3+n=15 equation: 


Simplifying
2n + -3 + n = 15

Reorder the terms:
-3 + 2n + n = 15

Combine like terms: 2n + n = 3n
-3 + 3n = 15

Solving
-3 + 3n = 15

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 3n = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 3n = 15 + 3
3n = 15 + 3

Combine like terms: 15 + 3 = 18
3n = 18

Divide each side by '3'.
n = 6

Simplifying
n = 6

See similar equations:

| 3r+18=-(3-3r)+3r | | 0.16(y-6)+0.04y=0.12y-0.5 | | 45=-3+4a | | 7x-(2x+1)=2x-25 | | 7(r-1)=r+23 | | 7(2+5n)=-168 | | 21p=-205+75+47p | | 5z+3t=10 | | -35=.0035a+70 | | p=1.38+-2.54 | | 6(1+3b)+5b=-22-5b | | 7a+8b-4a-5b= | | b=500(1.012)12t | | 6y-8=2y+2 | | 0.5x+0.15(50)=26.5 | | 36-8v=-6(6v+8) | | 7.5+g=10 | | 7m+8m=-10+5 | | 8x+4x-72=54-6x | | 35-6v=-8v-7(v+4) | | 7c-5c+8=20 | | 2x+(x+36)=180 | | 5.4a+8.2=9.8a-28 | | -15=7p+6 | | t=-109.3+184.9 | | 7-4y=-1 | | 12334x+234455=098765432 | | (5x-1)*2+(7x+1)*2=96 | | B=500(1.010)12t | | 2345678x+123456789=123456789 | | 2-5n=2(-3n-1) | | x-(-41)=-32 |

Equations solver categories