7a+3a=2a

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Solution for 7a+3a=2a equation: 


Simplifying
7a + 3a = 2a

Combine like terms: 7a + 3a = 10a
10a = 2a

Solving
10a = 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
10a + -2a = 2a + -2a

Combine like terms: 10a + -2a = 8a
8a = 2a + -2a

Combine like terms: 2a + -2a = 0
8a = 0

Divide each side by '8'.
a = 0

Simplifying
a = 0

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