7-n-2=12

Simple and best practice solution for 7-n-2=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 7-n-2=12 equation:


Simplifying
7 + -1n + -2 = 12

Reorder the terms:
7 + -2 + -1n = 12

Combine like terms: 7 + -2 = 5
5 + -1n = 12

Solving
5 + -1n = 12

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + -1n = 12 + -5

Combine like terms: 5 + -5 = 0
0 + -1n = 12 + -5
-1n = 12 + -5

Combine like terms: 12 + -5 = 7
-1n = 7

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

Simplifying
n = -7

See similar equations:

| 2x^6+13x^4+6x^2=0 | | 3X+2(X-5)= | | 15=78 | | 72.07=c+37.42 | | 18x^2-3xy-36y^2= | | 3p+9=4p | | 1.2x=x+1.6 | | 3x^5-2x^3-8x=0 | | 4(x+3)=2(x-1) | | 3x-5(6x+7)=100 | | 7-5x=-7x+1 | | C^2+6c-216=0 | | 7x-3=3x-35 | | 3y-12x=0 | | 5x^2+14xy+8y^2= | | (3x-8)(3x+8)= | | 7-7y=(3y+2y)(y-1) | | 5x^2+31x+2=0 | | 5y-5+2y+2=180 | | 4x+8/2=6 | | 5x+10+x+16=56 | | 3x+3y=9.75 | | 3y+13+2y+2=180 | | a+15=-8 | | 3y+13+5y-5=180 | | (x+3)(4x-3)=0 | | 7x^2-3x-4-3x^2-5x+5= | | 3/11x+7/x | | y-0=4(x-7) | | 75+.1x=200+.05x | | b-10=18 | | x^2-7X-(17/4)=0 |

Equations solver categories