-8(n-9)=1-7n

Simple and best practice solution for -8(n-9)=1-7n 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 -8(n-9)=1-7n equation:


Simplifying
-8(n + -9) = 1 + -7n

Reorder the terms:
-8(-9 + n) = 1 + -7n
(-9 * -8 + n * -8) = 1 + -7n
(72 + -8n) = 1 + -7n

Solving
72 + -8n = 1 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
72 + -8n + 7n = 1 + -7n + 7n

Combine like terms: -8n + 7n = -1n
72 + -1n = 1 + -7n + 7n

Combine like terms: -7n + 7n = 0
72 + -1n = 1 + 0
72 + -1n = 1

Add '-72' to each side of the equation.
72 + -72 + -1n = 1 + -72

Combine like terms: 72 + -72 = 0
0 + -1n = 1 + -72
-1n = 1 + -72

Combine like terms: 1 + -72 = -71
-1n = -71

Divide each side by '-1'.
n = 71

Simplifying
n = 71

See similar equations:

| 3y=16.02 | | 36/x-5=4 | | h/7=-9 | | 8x+20=8x+23 | | 4x+1=95 | | Z+69=991 | | 3b=9.72 | | 7+5y=3y+1 | | 8*16=320 | | 10x+22x-5=8(1x+7) | | -9m=-837 | | (4x+72)+(2x-12)=180 | | 6(3-2n)+6=72 | | T-275=108 | | fx=5x | | 50x-2325=395 | | -3/5z=6/25 | | e^3x-1=8 | | 3(x+5)-25=-11-(3x-6) | | Y-1.6=3.73 | | 5-2x-3=-10 | | 19=a-7.3 | | 2n-39=n+2n | | 996=v+16 | | f(x)=22(6)+11 | | -4+s=-13 | | -11m=429 | | 19.97=q+7.57 | | f(x)=22(5)+11 | | M+70=61 | | -34+n=3 | | 2x^2-8x+y=c |

Equations solver categories