9(2n+1)=7(9n+8)+8

Simple and best practice solution for 9(2n+1)=7(9n+8)+8 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(2n+1)=7(9n+8)+8 equation: 


Simplifying
9(2n + 1) = 7(9n + 8) + 8

Reorder the terms:
9(1 + 2n) = 7(9n + 8) + 8
(1 * 9 + 2n * 9) = 7(9n + 8) + 8
(9 + 18n) = 7(9n + 8) + 8

Reorder the terms:
9 + 18n = 7(8 + 9n) + 8
9 + 18n = (8 * 7 + 9n * 7) + 8
9 + 18n = (56 + 63n) + 8

Reorder the terms:
9 + 18n = 56 + 8 + 63n

Combine like terms: 56 + 8 = 64
9 + 18n = 64 + 63n

Solving
9 + 18n = 64 + 63n

Solving for variable 'n'.

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

Add '-63n' to each side of the equation.
9 + 18n + -63n = 64 + 63n + -63n

Combine like terms: 18n + -63n = -45n
9 + -45n = 64 + 63n + -63n

Combine like terms: 63n + -63n = 0
9 + -45n = 64 + 0
9 + -45n = 64

Add '-9' to each side of the equation.
9 + -9 + -45n = 64 + -9

Combine like terms: 9 + -9 = 0
0 + -45n = 64 + -9
-45n = 64 + -9

Combine like terms: 64 + -9 = 55
-45n = 55

Divide each side by '-45'.
n = -1.222222222

Simplifying
n = -1.222222222

See similar equations:

| 5/14-1/7 | | .10x+240=.20(400+x) | | 1440=8y+4x | | 3x+2=10x-3 | | -4/5(-5)-3=y | | 2n-10=34 | | 38-7p=3(6-4p) | | -7+5a=-37 | | 9(x+8)+6=11x-2(x-5) | | 4x^3+3x^2+2x=0 | | 86-4l=76-4l | | 5x+110=12x-9 | | 5(6)=x+1[6(6)] | | (x-5)=4x+20 | | 5=6/w+3 | | -44-7m=12+m | | 3x+(1/3)=1 | | x+1.6=.90(x+1.6) | | 1/3x^-2/3-x | | 12X(X-1)=0 | | 4+1/3x-1/2x^2 | | 2x+39i=14+3i | | (r-5)(r+5)+(r-5)(r+4)= | | .375s=-18 | | x=31/7+20 | | 0.6x+0.5=0.8x-1.1 | | 7.4*3.205= | | (X^2+10x-11)/(x^7)*(3x)/(x+11) | | 3t^2-20t+32=0 | | 2w^2+14w+21=w^2+12w+36 | | 8(x-2)-8=3x+5(-4+x) | | 17x=-51 |

Equations solver categories