N+I+G+G+A=90+N

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Solution for N+I+G+G+A=90+N equation:


Simplifying
N + I + G + G + A = 90 + N

Reorder the terms:
A + G + G + I + N = 90 + N

Combine like terms: G + G = 2G
A + 2G + I + N = 90 + N

Add '-1N' to each side of the equation.
A + 2G + I + N + -1N = 90 + N + -1N

Combine like terms: N + -1N = 0
A + 2G + I + 0 = 90 + N + -1N
A + 2G + I = 90 + N + -1N

Combine like terms: N + -1N = 0
A + 2G + I = 90 + 0
A + 2G + I = 90

Solving
A + 2G + I = 90

Solving for variable 'A'.

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

Add '-2G' to each side of the equation.
A + 2G + -2G + I = 90 + -2G

Combine like terms: 2G + -2G = 0
A + 0 + I = 90 + -2G
A + I = 90 + -2G

Add '-1I' to each side of the equation.
A + I + -1I = 90 + -2G + -1I

Combine like terms: I + -1I = 0
A + 0 = 90 + -2G + -1I
A = 90 + -2G + -1I

Simplifying
A = 90 + -2G + -1I

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