15a+3b=120

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Solution for 15a+3b=120 equation: 


Simplifying
15a + 3b = 120

Solving
15a + 3b = 120

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
15a + 3b + -3b = 120 + -3b

Combine like terms: 3b + -3b = 0
15a + 0 = 120 + -3b
15a = 120 + -3b

Divide each side by '15'.
a = 8 + -0.2b

Simplifying
a = 8 + -0.2b

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