7.50a+3.50(2a)=261

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Solution for 7.50a+3.50(2a)=261 equation: 


Simplifying
7.50a + 3.50(2a) = 261

Remove parenthesis around (2a)
7.50a + 3.50 * 2a = 261

Multiply 3.50 * 2
7.50a + 7a = 261

Combine like terms: 7.50a + 7a = 14.5a
14.5a = 261

Solving
14.5a = 261

Solving for variable 'a'.

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

Divide each side by '14.5'.
a = 18

Simplifying
a = 18

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