18a-15b=123

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Solution for 18a-15b=123 equation: 


Simplifying
18a + -15b = 123

Solving
18a + -15b = 123

Solving for variable 'a'.

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

Add '15b' to each side of the equation.
18a + -15b + 15b = 123 + 15b

Combine like terms: -15b + 15b = 0
18a + 0 = 123 + 15b
18a = 123 + 15b

Divide each side by '18'.
a = 6.833333333 + 0.8333333333b

Simplifying
a = 6.833333333 + 0.8333333333b

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