8400-n=840

Simple and best practice solution for 8400-n=840 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 8400-n=840 equation:


Simplifying
8400 + -1n = 840

Solving
8400 + -1n = 840

Solving for variable 'n'.

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

Add '-8400' to each side of the equation.
8400 + -8400 + -1n = 840 + -8400

Combine like terms: 8400 + -8400 = 0
0 + -1n = 840 + -8400
-1n = 840 + -8400

Combine like terms: 840 + -8400 = -7560
-1n = -7560

Divide each side by '-1'.
n = 7560

Simplifying
n = 7560

See similar equations:

| 9x^2-80x+50=0 | | -4+2=-4 | | 4x+9+2(x-12)=15 | | 5x-36=72+9x | | a-6=-18 | | x+13=31 | | 38-6x=12x+18 | | 9c=2d-c | | -30+x=x+21 | | 2d-c=4c+d | | 2x+11=8x+15 | | 13-10x=68-45x | | 4p-16=-4+p | | 8x^2-36x-20=0 | | 2x+11=8x++15 | | 4x+7x=66 | | n+2=3n+6 | | 35x+27=2x+7 | | 5t-9t=-3 | | a-5=-21 | | 4(k+1)=2(k+8) | | 4(x+1)=3(x-1) | | 5y=115y | | 6(c+5)c=4 | | 3a+14=4a-8 | | -0.78=-0.6t | | 8+2y=24 | | 3(x-1)=4(2x+7) | | (u+4)=(u-3) | | (y-3)-(y+5)=6y | | 2w^2-16w+14=0 | | 2w^2+12w-14=0 |

Equations solver categories