250a+500b=7500

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Solution for 250a+500b=7500 equation: 


Simplifying
250a + 500b = 7500

Solving
250a + 500b = 7500

Solving for variable 'a'.

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

Add '-500b' to each side of the equation.
250a + 500b + -500b = 7500 + -500b

Combine like terms: 500b + -500b = 0
250a + 0 = 7500 + -500b
250a = 7500 + -500b

Divide each side by '250'.
a = 30 + -2b

Simplifying
a = 30 + -2b

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