7c+4a=13

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Solution for 7c+4a=13 equation: 


Simplifying
7c + 4a = 13

Reorder the terms:
4a + 7c = 13

Solving
4a + 7c = 13

Solving for variable 'a'.

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

Add '-7c' to each side of the equation.
4a + 7c + -7c = 13 + -7c

Combine like terms: 7c + -7c = 0
4a + 0 = 13 + -7c
4a = 13 + -7c

Divide each side by '4'.
a = 3.25 + -1.75c

Simplifying
a = 3.25 + -1.75c

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