(n+9)=8n+72

Simple and best practice solution for (n+9)=8n+72 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 (n+9)=8n+72 equation:


Simplifying
(n + 9) = 8n + 72

Reorder the terms:
(9 + n) = 8n + 72

Remove parenthesis around (9 + n)
9 + n = 8n + 72

Reorder the terms:
9 + n = 72 + 8n

Solving
9 + n = 72 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
9 + n + -8n = 72 + 8n + -8n

Combine like terms: n + -8n = -7n
9 + -7n = 72 + 8n + -8n

Combine like terms: 8n + -8n = 0
9 + -7n = 72 + 0
9 + -7n = 72

Add '-9' to each side of the equation.
9 + -9 + -7n = 72 + -9

Combine like terms: 9 + -9 = 0
0 + -7n = 72 + -9
-7n = 72 + -9

Combine like terms: 72 + -9 = 63
-7n = 63

Divide each side by '-7'.
n = -9

Simplifying
n = -9

See similar equations:

| 84=-3(8-6a) | | 18-3*x=2x | | x+24+2x=-3-2x-8 | | -4(4y+20)+19=-y+17 | | 3x-(2x-7)=-12 | | 10x+7=5.8 | | x^2+3x-20=x^2-2x+60 | | 3x+5+6(x+1)=-2x+3 | | 2.5h-1=4h | | -8(-n+8)+6n=-92 | | -162-9=9x+18 | | 18x+15=9x+45 | | 6x^2=17x+3 | | 7n^2+20n+12=0 | | 7x+4=3x+36 | | 5(1-6k)=245 | | 6x+9=-17x | | 2x+13=-35+10x | | 3s+2j=75.26 | | -7-14d=105 | | -7+14d=105 | | 3b+ac=c-4forc | | 18-2x=20+x^2 | | 8(-1+2k)+7=127 | | -3(t-1)+9t=4t-3 | | 2k^2-6=-8 | | 8v-3=7v+2 | | -14x-3x=14-7x | | 10b^2=760 | | 4r^2=192 | | Y^2=136 | | 1.8x=x-32 |

Equations solver categories