7a+9a=4

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Solution for 7a+9a=4 equation: 


Simplifying
7a + 9a = 4

Combine like terms: 7a + 9a = 16a
16a = 4

Solving
16a = 4

Solving for variable 'a'.

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

Divide each side by '16'.
a = 0.25

Simplifying
a = 0.25

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