30a+50b=8400

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Solution for 30a+50b=8400 equation: 


Simplifying
30a + 50b = 8400

Solving
30a + 50b = 8400

Solving for variable 'a'.

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

Add '-50b' to each side of the equation.
30a + 50b + -50b = 8400 + -50b

Combine like terms: 50b + -50b = 0
30a + 0 = 8400 + -50b
30a = 8400 + -50b

Divide each side by '30'.
a = 280 + -1.666666667b

Simplifying
a = 280 + -1.666666667b

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