A+8=(a+8)-7

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Solution for A+8=(a+8)-7 equation: 


Simplifying
A + 8 = (a + 8) + -7

Reorder the terms:
8 + A = (a + 8) + -7

Reorder the terms:
8 + A = (8 + a) + -7

Remove parenthesis around (8 + a)
8 + A = 8 + a + -7

Reorder the terms:
8 + A = 8 + -7 + a

Combine like terms: 8 + -7 = 1
8 + A = 1 + a

Solving
8 + A = 1 + a

Solving for variable 'A'.

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

Add '-8' to each side of the equation.
8 + -8 + A = 1 + -8 + a

Combine like terms: 8 + -8 = 0
0 + A = 1 + -8 + a
A = 1 + -8 + a

Combine like terms: 1 + -8 = -7
A = -7 + a

Simplifying
A = -7 + a

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