12a+9(55-9)=585

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Solution for 12a+9(55-9)=585 equation:


Simplifying
12a + 9(55 + -9) = 585

Combine like terms: 55 + -9 = 46
12a + 9(46) = 585

Multiply 9 * 46
12a + 414 = 585

Reorder the terms:
414 + 12a = 585

Solving
414 + 12a = 585

Solving for variable 'a'.

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

Add '-414' to each side of the equation.
414 + -414 + 12a = 585 + -414

Combine like terms: 414 + -414 = 0
0 + 12a = 585 + -414
12a = 585 + -414

Combine like terms: 585 + -414 = 171
12a = 171

Divide each side by '12'.
a = 14.25

Simplifying
a = 14.25

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