7a+5b=45

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Solution for 7a+5b=45 equation: 


Simplifying
7a + 5b = 45

Solving
7a + 5b = 45

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 = 45 + -5b

Combine like terms: 5b + -5b = 0
7a + 0 = 45 + -5b
7a = 45 + -5b

Divide each side by '7'.
a = 6.428571429 + -0.7142857143b

Simplifying
a = 6.428571429 + -0.7142857143b

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