9a+7b+5c=28

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Solution for 9a+7b+5c=28 equation:


Simplifying
9a + 7b + 5c = 28

Solving
9a + 7b + 5c = 28

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
9a + 7b + -7b + 5c = 28 + -7b

Combine like terms: 7b + -7b = 0
9a + 0 + 5c = 28 + -7b
9a + 5c = 28 + -7b

Add '-5c' to each side of the equation.
9a + 5c + -5c = 28 + -7b + -5c

Combine like terms: 5c + -5c = 0
9a + 0 = 28 + -7b + -5c
9a = 28 + -7b + -5c

Divide each side by '9'.
a = 3.111111111 + -0.7777777778b + -0.5555555556c

Simplifying
a = 3.111111111 + -0.7777777778b + -0.5555555556c

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