n+3=2n-4

Simple and best practice solution for n+3=2n-4 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 n+3=2n-4 equation:


Simplifying
n + 3 = 2n + -4

Reorder the terms:
3 + n = 2n + -4

Reorder the terms:
3 + n = -4 + 2n

Solving
3 + n = -4 + 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 + n + -2n = -4 + 2n + -2n

Combine like terms: n + -2n = -1n
3 + -1n = -4 + 2n + -2n

Combine like terms: 2n + -2n = 0
3 + -1n = -4 + 0
3 + -1n = -4

Add '-3' to each side of the equation.
3 + -3 + -1n = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = -4 + -3
-1n = -4 + -3

Combine like terms: -4 + -3 = -7
-1n = -7

Divide each side by '-1'.
n = 7

Simplifying
n = 7

See similar equations:

| (r-4s+5)+(5r+s)+(s-2)= | | 5w-5= | | 5-7m=0 | | X=P(1+(.05)(2)) | | 8(x+16)=200 | | (3x+7y)+2y=3x(7y+2y) | | 2mn^4= | | 10z=8 | | 20-b=8 | | 418=(.05)*(2) | | -16=-4+3u | | 4+12y=-19 | | t/4-7=9 | | x-45=1/8 | | 78x=6x | | 3y+16=55 | | 11x^3+10x+6=0 | | -5x+7=-100 | | 3x-25=30 | | 67(2m+3n)=6(2x-77) | | x-17=4/6 | | y=2x-12forx | | x+35=4x+5 | | 0.75x*0.375x=0.375 | | 0.75x*0.375x=0.25 | | 3m^2+10m-28=20 | | f(x)=2-x/x-5 | | 780=2x^2+22x+48 | | 0.75x*0.375x=0.1875 | | 3x+c=5 | | 1/3x-2/5y=2 | | 3/7-z/4=9/28 |

Equations solver categories