7+a+a=7

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Solution for 7+a+a=7 equation:


Simplifying
7 + a + a = 7

Combine like terms: a + a = 2a
7 + 2a = 7

Add '-7' to each side of the equation.
7 + -7 + 2a = 7 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = 7 + -7
2a = 7 + -7

Combine like terms: 7 + -7 = 0
2a = 0

Solving
2a = 0

Solving for variable 'a'.

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

Divide each side by '2'.
a = 0

Simplifying
a = 0

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