4a+7a=80

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Solution for 4a+7a=80 equation: 


Simplifying
4a + 7a = 80

Combine like terms: 4a + 7a = 11a
11a = 80

Solving
11a = 80

Solving for variable 'a'.

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

Divide each side by '11'.
a = 7.272727273

Simplifying
a = 7.272727273

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