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

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


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

Reorder the terms:
-9(-7 + n) = 9 + -8n
(-7 * -9 + n * -9) = 9 + -8n
(63 + -9n) = 9 + -8n

Solving
63 + -9n = 9 + -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.
63 + -9n + 8n = 9 + -8n + 8n

Combine like terms: -9n + 8n = -1n
63 + -1n = 9 + -8n + 8n

Combine like terms: -8n + 8n = 0
63 + -1n = 9 + 0
63 + -1n = 9

Add '-63' to each side of the equation.
63 + -63 + -1n = 9 + -63

Combine like terms: 63 + -63 = 0
0 + -1n = 9 + -63
-1n = 9 + -63

Combine like terms: 9 + -63 = -54
-1n = -54

Divide each side by '-1'.
n = 54

Simplifying
n = 54

See similar equations:

| 23.5*35= | | 0.05*1.3= | | 2(2x-4)=9-2(x-1) | | 5.05-(1.55+0.05x)=0 | | t(t+4)-1=t(t+2)+3 | | 7x-10=10x+11 | | 4x^2-7x+18=6x+8 | | 32n+9=12n+17 | | x^2+11x+17=3x+2 | | 2log(2-x)=-x | | 11x-17=3x+9 | | 9u+6+5=4u-4 | | 3tanx=3.2 | | 2(5+2x)=18 | | 1/cos3x-tanx | | 3cosx-sin2x/cos2x | | 158/50 | | 5b+4a= | | x^2+3x=30 | | n+1.5=70 | | a^8b/ab^4 | | x^2+15x+31=4x+3 | | 2(1-k)x^2+4kx+k=0 | | v^2=2as | | m^2=80 | | x^2-2*x-24=0 | | 3(x+5)-6x=36 | | 4n^2=-10n-3 | | a^2-10a=-16 | | f(x)=-x^2-2 | | x-30+20=50 | | y(y+1)=y^2-2y-3 |

Equations solver categories