7a+8c=9

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Solution for 7a+8c=9 equation: 


Simplifying
7a + 8c = 9

Solving
7a + 8c = 9

Solving for variable 'a'.

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

Add '-8c' to each side of the equation.
7a + 8c + -8c = 9 + -8c

Combine like terms: 8c + -8c = 0
7a + 0 = 9 + -8c
7a = 9 + -8c

Divide each side by '7'.
a = 1.285714286 + -1.142857143c

Simplifying
a = 1.285714286 + -1.142857143c

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