8n+3-8=-21

Simple and best practice solution for 8n+3-8=-21 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+3-8=-21 equation:


Simplifying
8n + 3 + -8 = -21

Reorder the terms:
3 + -8 + 8n = -21

Combine like terms: 3 + -8 = -5
-5 + 8n = -21

Solving
-5 + 8n = -21

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 + 8n = -21 + 5

Combine like terms: -5 + 5 = 0
0 + 8n = -21 + 5
8n = -21 + 5

Combine like terms: -21 + 5 = -16
8n = -16

Divide each side by '8'.
n = -2

Simplifying
n = -2

See similar equations:

| 7(6x+15)=525 | | xy-6y-1=0 | | 3x^2+20x+12=3x^2+20x+12 | | 5.1(30-3.23x)= | | xy-6y+1=0 | | (2x-20y)+(42x+69y)= | | 7x-11x=48 | | (58x+68y)+(-21x+33y)= | | 2x^2-9=31 | | (14x-26y)+(36x+54y)= | | (16x+8y)+(42x+23y)= | | 275=-5(1-8x) | | -7=x/11 | | (3x^2+x-5)(x^4-4x^3+9x-3)=2x-1 | | -14+x=47 | | 61=3118x | | 5-15+6=9+x-5 | | 3x-2=7(x-2)-3(x-3) | | 2x(12-3x)=4 | | 90=6(3x+6) | | Y+15=-4 | | -9.9+x=-13.3 | | -2x^2+3x+14x=0 | | u-2=-8 | | 5(3x-15)=150 | | 6(5x-11)+10x= | | 6k-(8+k)=-(2k+8) | | 5x-9-x+2= | | Y-35=85 | | 3x+4=4+7 | | 7(y+6)=21x+14 | | X^3+16x-64=0 |

Equations solver categories