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

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


Simplifying
7(n + 7) + 8(n + 9) = 0

Reorder the terms:
7(7 + n) + 8(n + 9) = 0
(7 * 7 + n * 7) + 8(n + 9) = 0
(49 + 7n) + 8(n + 9) = 0

Reorder the terms:
49 + 7n + 8(9 + n) = 0
49 + 7n + (9 * 8 + n * 8) = 0
49 + 7n + (72 + 8n) = 0

Reorder the terms:
49 + 72 + 7n + 8n = 0

Combine like terms: 49 + 72 = 121
121 + 7n + 8n = 0

Combine like terms: 7n + 8n = 15n
121 + 15n = 0

Solving
121 + 15n = 0

Solving for variable 'n'.

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

Add '-121' to each side of the equation.
121 + -121 + 15n = 0 + -121

Combine like terms: 121 + -121 = 0
0 + 15n = 0 + -121
15n = 0 + -121

Combine like terms: 0 + -121 = -121
15n = -121

Divide each side by '15'.
n = -8.066666667

Simplifying
n = -8.066666667

See similar equations:

| 105-36x=24x+15 | | (x-5)(3x+4)=0 | | 8-7x=56-28x | | 12=2x^3-4 | | -121-8x=9x+15 | | 7n-(-5n)= | | p-16=10(h-18) | | -8k=-40 | | (z^3+8)(z^2+4z+13)=0 | | 5x+11=-87-9x | | 5b+28=93 | | 2s+15=87 | | -3+6= | | 6-6x=12x-8x | | 5y+295=345 | | e^8x+1=7 | | 61-5x=10x+16 | | 3x+12=102-6x | | -2(2x-4)=15-3(2x-1) | | 0-6= | | 9+11x=129+x | | 8x-32x= | | (8t+5)-(4t+2)-(t+7)= | | 13v+51=168 | | x+13-25+5=175 | | b+19.8=-9.2 | | 152+k=436 | | 2x+21=9x-35 | | 130=5a | | 3-6= | | 100=-20d | | 2-6= |

Equations solver categories