12a+9w+5r=15

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Solution for 12a+9w+5r=15 equation: 


Simplifying
12a + 9w + 5r = 15

Reorder the terms:
12a + 5r + 9w = 15

Solving
12a + 5r + 9w = 15

Solving for variable 'a'.

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

Add '-5r' to each side of the equation.
12a + 5r + -5r + 9w = 15 + -5r

Combine like terms: 5r + -5r = 0
12a + 0 + 9w = 15 + -5r
12a + 9w = 15 + -5r

Add '-9w' to each side of the equation.
12a + 9w + -9w = 15 + -5r + -9w

Combine like terms: 9w + -9w = 0
12a + 0 = 15 + -5r + -9w
12a = 15 + -5r + -9w

Divide each side by '12'.
a = 1.25 + -0.4166666667r + -0.75w

Simplifying
a = 1.25 + -0.4166666667r + -0.75w

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