A(n)=9+(n-1)(8)

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


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

Multiply A * n
nA = 9 + (n + -1)(8)

Reorder the terms:
nA = 9 + (-1 + n)(8)

Reorder the terms for easier multiplication:
nA = 9 + 8(-1 + n)
nA = 9 + (-1 * 8 + n * 8)
nA = 9 + (-8 + 8n)

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

Solving
nA = 1 + 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.
-8n + nA = 1 + 8n + -8n

Combine like terms: 8n + -8n = 0
-8n + nA = 1 + 0
-8n + nA = 1

Reorder the terms:
-1 + -8n + nA = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -8n + nA = 0

The solution to this equation could not be determined.

See similar equations:

| y+2=2y+3 | | 2y+3y=12 | | (2x)+(103-x)=180 | | 20a+16b+2c+5c-5b-2a= | | 5b+6x=21 | | 6x+25=15x-83 | | 4x^2-3x+5=5x+2 | | b+2x=5 | | 2.5+5p=4p-5.2 | | 2.5+5p=4p-5.3 | | 47(x-1)=35x | | 9x^2=16x | | 6x^2-53x-9=0 | | r=6n+4p | | 2n^2-10n-140=0 | | (6x-2)+140=180 | | h=3w+2 | | 7-7x=131-35x | | 7x=4+3x | | 6(w-3)+8=2 | | 2a-1=3.5a+3 | | (8x+4)=(9x-11) | | 7x-8-12-3x=2x | | 11x-21=7x-16 | | 2x+3=7x-11 | | 2n^2-10n-600=0 | | 12a=-4a-16 | | 9m-2=16 | | 3.4t+0.08=11 | | 7(x+4)=112-5x | | x(x+2)(6)=378 | | 13-7x=173-42x |

Equations solver categories