3a+3-2a=15

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Solution for 3a+3-2a=15 equation:


Simplifying
3a + 3 + -2a = 15

Reorder the terms:
3 + 3a + -2a = 15

Combine like terms: 3a + -2a = 1a
3 + 1a = 15

Solving
3 + 1a = 15

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 1a = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 1a = 15 + -3
1a = 15 + -3

Combine like terms: 15 + -3 = 12
1a = 12

Divide each side by '1'.
a = 12

Simplifying
a = 12

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