A(n)=-3+(n-1)(-2.2)

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Solution for A(n)=-3+(n-1)(-2.2) equation: 


Simplifying
A(n) = -3 + (n + -1)(-2.2)

Multiply A * n
nA = -3 + (n + -1)(-2.2)

Reorder the terms:
nA = -3 + (-1 + n)(-2.2)

Reorder the terms for easier multiplication:
nA = -3 + -2.2(-1 + n)
nA = -3 + (-1 * -2.2 + n * -2.2)
nA = -3 + (2.2 + -2.2n)

Combine like terms: -3 + 2.2 = -0.8
nA = -0.8 + -2.2n

Solving
nA = -0.8 + -2.2n

Solving for variable 'n'.

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

Add '2.2n' to each side of the equation.
2.2n + nA = -0.8 + -2.2n + 2.2n

Combine like terms: -2.2n + 2.2n = 0.0
2.2n + nA = -0.8 + 0.0
2.2n + nA = -0.8

Reorder the terms:
0.8 + 2.2n + nA = -0.8 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.8 + 2.2n + nA = 0.0

The solution to this equation could not be determined.

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