15(7a+4b)=84

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Solution for 15(7a+4b)=84 equation: 


Simplifying
15(7a + 4b) = 84
(7a * 15 + 4b * 15) = 84
(105a + 60b) = 84

Solving
105a + 60b = 84

Solving for variable 'a'.

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

Add '-60b' to each side of the equation.
105a + 60b + -60b = 84 + -60b

Combine like terms: 60b + -60b = 0
105a + 0 = 84 + -60b
105a = 84 + -60b

Divide each side by '105'.
a = 0.8 + -0.5714285714b

Simplifying
a = 0.8 + -0.5714285714b

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