6a+15b=780

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Solution for 6a+15b=780 equation: 


Simplifying
6a + 15b = 780

Solving
6a + 15b = 780

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.
6a + 15b + -15b = 780 + -15b

Combine like terms: 15b + -15b = 0
6a + 0 = 780 + -15b
6a = 780 + -15b

Divide each side by '6'.
a = 130 + -2.5b

Simplifying
a = 130 + -2.5b

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