7a+5b=21.25

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Solution for 7a+5b=21.25 equation: 


Simplifying
7a + 5b = 21.25

Solving
7a + 5b = 21.25

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
7a + 5b + -5b = 21.25 + -5b

Combine like terms: 5b + -5b = 0
7a + 0 = 21.25 + -5b
7a = 21.25 + -5b

Divide each side by '7'.
a = 3.035714286 + -0.7142857143b

Simplifying
a = 3.035714286 + -0.7142857143b

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