3a-(2+a)+3=

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Solution for 3a-(2+a)+3= equation:


Simplifying
3a + -1(2 + a) + 3 = 0
3a + (2 * -1 + a * -1) + 3 = 0
3a + (-2 + -1a) + 3 = 0

Reorder the terms:
-2 + 3 + 3a + -1a = 0

Combine like terms: -2 + 3 = 1
1 + 3a + -1a = 0

Combine like terms: 3a + -1a = 2a
1 + 2a = 0

Solving
1 + 2a = 0

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 2a = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2a = 0 + -1
2a = 0 + -1

Combine like terms: 0 + -1 = -1
2a = -1

Divide each side by '2'.
a = -0.5

Simplifying
a = -0.5

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