a+3=-(3-a)

Solution for a+3=-(3-a) equation:

Simplifying
a + 3 = -1(3 + -1a)

Reorder the terms:
3 + a = -1(3 + -1a)
3 + a = (3 * -1 + -1a * -1)
3 + a = (-3 + 1a)

Solving
3 + a = -3 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
3 + a + -1a = -3 + 1a + -1a

Combine like terms: a + -1a = 0
3 + 0 = -3 + 1a + -1a
3 = -3 + 1a + -1a

Combine like terms: 1a + -1a = 0
3 = -3 + 0
3 = -3

Add '-3' to each side of the equation.
3 + -3 = -3 + -3

Combine like terms: 3 + -3 = 0
0 = -3 + -3

Combine like terms: -3 + -3 = -6
0 = -6

Simplifying
0 = -6

Combine like terms: 0 + 6 = 6
6 = -6 + 6

Combine like terms: -6 + 6 = 0
6 = 0

The solution to this equation could not be determined.