a+(a-4)=(a+5)-(-a+1)

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Solution for a+(a-4)=(a+5)-(-a+1) equation: 


Simplifying
a + (a + -4) = (a + 5) + -1(-1a + 1)

Reorder the terms:
a + (-4 + a) = (a + 5) + -1(-1a + 1)

Remove parenthesis around (-4 + a)
a + -4 + a = (a + 5) + -1(-1a + 1)

Reorder the terms:
-4 + a + a = (a + 5) + -1(-1a + 1)

Combine like terms: a + a = 2a
-4 + 2a = (a + 5) + -1(-1a + 1)

Reorder the terms:
-4 + 2a = (5 + a) + -1(-1a + 1)

Remove parenthesis around (5 + a)
-4 + 2a = 5 + a + -1(-1a + 1)

Reorder the terms:
-4 + 2a = 5 + a + -1(1 + -1a)
-4 + 2a = 5 + a + (1 * -1 + -1a * -1)
-4 + 2a = 5 + a + (-1 + 1a)

Reorder the terms:
-4 + 2a = 5 + -1 + a + 1a

Combine like terms: 5 + -1 = 4
-4 + 2a = 4 + a + 1a

Combine like terms: a + 1a = 2a
-4 + 2a = 4 + 2a

Add '-2a' to each side of the equation.
-4 + 2a + -2a = 4 + 2a + -2a

Combine like terms: 2a + -2a = 0
-4 + 0 = 4 + 2a + -2a
-4 = 4 + 2a + -2a

Combine like terms: 2a + -2a = 0
-4 = 4 + 0
-4 = 4

Solving
-4 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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