3a+5u=18

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Solution for 3a+5u=18 equation: 


Simplifying
3a + 5u = 18

Solving
3a + 5u = 18

Solving for variable 'a'.

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

Add '-5u' to each side of the equation.
3a + 5u + -5u = 18 + -5u

Combine like terms: 5u + -5u = 0
3a + 0 = 18 + -5u
3a = 18 + -5u

Divide each side by '3'.
a = 6 + -1.666666667u

Simplifying
a = 6 + -1.666666667u

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