3a+(3-a)=3+2a

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


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

Remove parenthesis around (3 + -1a)
3a + 3 + -1a = 3 + 2a

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

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

Add '-3' to each side of the equation.
3 + -3 + 2a = 3 + -3 + 2a

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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