9=-9(4n-9)

Simple and best practice solution for 9=-9(4n-9) 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=-9(4n-9) equation:


Simplifying
9 = -9(4n + -9)

Reorder the terms:
9 = -9(-9 + 4n)
9 = (-9 * -9 + 4n * -9)
9 = (81 + -36n)

Solving
9 = 81 + -36n

Solving for variable 'n'.

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

Add '36n' to each side of the equation.
9 + 36n = 81 + -36n + 36n

Combine like terms: -36n + 36n = 0
9 + 36n = 81 + 0
9 + 36n = 81

Add '-9' to each side of the equation.
9 + -9 + 36n = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 36n = 81 + -9
36n = 81 + -9

Combine like terms: 81 + -9 = 72
36n = 72

Divide each side by '36'.
n = 2

Simplifying
n = 2

See similar equations:

| 576=8h^2+24h+16 | | -2a^3+5b-6ab+8= | | (3x^4-4)(3x^4+5)= | | 0=8h^2+24h+560 | | (99999x+999999)(9.801+99999)=0 | | 4a^2b(-2a^3+5b-6ab+8)= | | -4(4b+3)+(17b-5)=0 | | g(4)=g | | -41-39= | | 5x^3+16x+12=0 | | (15b-3)-7(2b+4)=-4 | | 0=z^2+5z+(10+2i) | | 0=z | | 3xy^4/x^3 | | 3[3x]+2[5]=60x-500 | | 9y+5=6y+11 | | 0=4cos(2x) | | (2x-3)(x-1)=15 | | 5n^2-10n=75 | | 1h+2s=44 | | 2h+2s=60 | | -10x-8+x-7= | | 25x^2-50=250 | | 2h+2h=60 | | (37b-2)-9(4b+1)=-3 | | 2=6x+16 | | 5y+6=3y-1 | | 3[k+2]=-3k | | X^2+2.5X-3.5=0 | | 2[k-6]=8k | | -8m+8+m+10= | | 5[k+6]=3k |

Equations solver categories