12-n-8=-1

Simple and best practice solution for 12-n-8=-1 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 12-n-8=-1 equation:


Simplifying
12 + -1n + -8 = -1

Reorder the terms:
12 + -8 + -1n = -1

Combine like terms: 12 + -8 = 4
4 + -1n = -1

Solving
4 + -1n = -1

Solving for variable 'n'.

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

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

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

Combine like terms: -1 + -4 = -5
-1n = -5

Divide each side by '-1'.
n = 5

Simplifying
n = 5

See similar equations:

| 3w*3=21*3 | | -3h+-17=46 | | 11(-2+3x)+4=-9(-2x+7) | | -15x^2-95x+70=0 | | 2n+2n-4=20 | | 6(9-8)+9=3(a-7) | | -16x^2-28x=0 | | -(5v+1)-7=-2-6v | | -9(7+10n)=-7(-3n+9) | | 26n-17=-42 | | -7x-5*-8=19 | | 5-10x=5x-12 | | 15x^2-3=0 | | 9x-6=7x+36 | | 5=6x-3y+x+8y | | -9(7+10n)=-7(-3+9) | | 7x+76=4x+58 | | -23+-z=-56 | | 10(-2v+11)+2(11-4v)=-12v+6v | | 7(r+1)-2r=3(r+5) | | 400+b=360 | | t-13t-30= | | 4x^2-9x+14=0 | | -7x-40=19 | | 10(1-a)=-8-4(a-9) | | x-8=22-x | | -7w+8=-3w | | 9p+10p-8=0 | | Y-4-4=8-4 | | -6w-18=-9w | | y=-16(2)-16(2)+64(2)+80 | | -12(1+6r)+10(8r+4)=-3r+7r |

Equations solver categories