21a+20b=570

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Solution for 21a+20b=570 equation: 


Simplifying
21a + 20b = 570

Solving
21a + 20b = 570

Solving for variable 'a'.

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

Add '-20b' to each side of the equation.
21a + 20b + -20b = 570 + -20b

Combine like terms: 20b + -20b = 0
21a + 0 = 570 + -20b
21a = 570 + -20b

Divide each side by '21'.
a = 27.14285714 + -0.9523809524b

Simplifying
a = 27.14285714 + -0.9523809524b

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