1a+2a=7

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Solution for 1a+2a=7 equation: 


Simplifying
1a + 2a = 7

Combine like terms: 1a + 2a = 3a
3a = 7

Solving
3a = 7

Solving for variable 'a'.

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

Divide each side by '3'.
a = 2.333333333

Simplifying
a = 2.333333333

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