a+(A+4)=45

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Solution for a+(A+4)=45 equation:


Simplifying
a + (A + 4) = 45

Reorder the terms:
a + (4 + A) = 45

Remove parenthesis around (4 + A)
a + 4 + A = 45

Reorder the terms:
4 + A + a = 45

Solving
4 + A + a = 45

Solving for variable 'A'.

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

Add '-4' to each side of the equation.
4 + A + -4 + a = 45 + -4

Reorder the terms:
4 + -4 + A + a = 45 + -4

Combine like terms: 4 + -4 = 0
0 + A + a = 45 + -4
A + a = 45 + -4

Combine like terms: 45 + -4 = 41
A + a = 41

Add '-1a' to each side of the equation.
A + a + -1a = 41 + -1a

Combine like terms: a + -1a = 0
A + 0 = 41 + -1a
A = 41 + -1a

Simplifying
A = 41 + -1a

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