6a+18b=42

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Solution for 6a+18b=42 equation: 


Simplifying
6a + 18b = 42

Solving
6a + 18b = 42

Solving for variable 'a'.

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

Add '-18b' to each side of the equation.
6a + 18b + -18b = 42 + -18b

Combine like terms: 18b + -18b = 0
6a + 0 = 42 + -18b
6a = 42 + -18b

Divide each side by '6'.
a = 7 + -3b

Simplifying
a = 7 + -3b

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