12-n+8n=5

Simple and best practice solution for 12-n+8n=5 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+8n=5 equation:


Simplifying
12 + -1n + 8n = 5

Combine like terms: -1n + 8n = 7n
12 + 7n = 5

Solving
12 + 7n = 5

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 7n = 5 + -12

Combine like terms: 12 + -12 = 0
0 + 7n = 5 + -12
7n = 5 + -12

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

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

Simplifying
n = -1

See similar equations:

| 76+90+27+x+y=180 | | 6x-3y+5y-10x= | | -3q+4=16 | | -5x+6x=25 | | 18a^2-108a+9=0 | | (3x-7)-9=18x-180 | | 5g-3=7+3g | | 8y-8=9y-5 | | x+24+3x=-18-3x-21 | | 5x^2-46x+96=0 | | 3x+5+2x+3x+5=180 | | -3.2x-3=-2.4x+5 | | 20x-48=18 | | 9x=-96 | | 8x-100=7 | | (1)2/3j=15 | | x=2.2+0.4y | | ((3x^4y^-6)^2(2x^2y^3))/9xy^2 | | 13x-2x+8x=8x+1 | | X/100=15/100 | | 4[a-2]=6[a+5] | | X-4=6*3 | | rk-k=5r | | 0.99d=0.89d+10 | | 10x-6x+7=3 | | 18a^2-6a+0.5=0 | | 250+130z=125+155z | | 10x^2+x=6.2 | | 68+(3x-3)+2=180 | | 10x-(6x+7)=3 | | 4x^3+5x^2-21x=0 | | 6(2x-5)=x+4 |

Equations solver categories