8n+7=2n-12

Simple and best practice solution for 8n+7=2n-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 8n+7=2n-12 equation:


Simplifying
8n + 7 = 2n + -12

Reorder the terms:
7 + 8n = 2n + -12

Reorder the terms:
7 + 8n = -12 + 2n

Solving
7 + 8n = -12 + 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.
7 + 8n + -2n = -12 + 2n + -2n

Combine like terms: 8n + -2n = 6n
7 + 6n = -12 + 2n + -2n

Combine like terms: 2n + -2n = 0
7 + 6n = -12 + 0
7 + 6n = -12

Add '-7' to each side of the equation.
7 + -7 + 6n = -12 + -7

Combine like terms: 7 + -7 = 0
0 + 6n = -12 + -7
6n = -12 + -7

Combine like terms: -12 + -7 = -19
6n = -19

Divide each side by '6'.
n = -3.166666667

Simplifying
n = -3.166666667

See similar equations:

| 1r-5=1-2r | | 8x-3=4x+6 | | 11y+2=2(y-8) | | 2(5x-1)-4=14 | | 13y-26=7y+22 | | 2(b+1)-3b=3(3+2b) | | 7-9x-10x^2= | | -3x+6-5x(x-1)=-5x-(2x-4)+5 | | 2x-3=-14+3x | | -3x+6x-5x(x-1)=-5x-(2x-4)+5 | | 3(4+x)-2=2(5+2x)-x | | 7(z+11)=4(z+38) | | 6y^2-3y+5= | | 48=27-15x | | 5x-6=34+x | | 3x+14=3x+24 | | 21c-35= | | u^2-16u-36=0 | | 30+20=m | | 5.5(x-4)=-0.5x+14 | | 10w+6=6w-15 | | 2(p+4)-4(p-3)=6 | | 9a-8a= | | 30(20)=m | | 2x-11=-x+1 | | 3(x+-4)+6=5(5x+-1)+1 | | 2x^3=10 | | (x-1)+31=-4x | | 10+x=18+x | | 2y-8=20 | | 12x-5=6x+13 | | 6.63x+64=43.9569+8x |

Equations solver categories