3a+7+3a=7

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Solution for 3a+7+3a=7 equation: 


Simplifying
3a + 7 + 3a = 7

Reorder the terms:
7 + 3a + 3a = 7

Combine like terms: 3a + 3a = 6a
7 + 6a = 7

Add '-7' to each side of the equation.
7 + -7 + 6a = 7 + -7

Combine like terms: 7 + -7 = 0
0 + 6a = 7 + -7
6a = 7 + -7

Combine like terms: 7 + -7 = 0
6a = 0

Solving
6a = 0

Solving for variable 'a'.

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

Divide each side by '6'.
a = 0

Simplifying
a = 0

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