6a+4b=90

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Solution for 6a+4b=90 equation: 


Simplifying
6a + 4b = 90

Solving
6a + 4b = 90

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
6a + 4b + -4b = 90 + -4b

Combine like terms: 4b + -4b = 0
6a + 0 = 90 + -4b
6a = 90 + -4b

Divide each side by '6'.
a = 15 + -0.6666666667b

Simplifying
a = 15 + -0.6666666667b

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