3a+7b=c

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Solution for 3a+7b=c equation: 


Simplifying
3a + 7b = c

Solving
3a + 7b = c

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.
3a + 7b + -7b = -7b + c

Combine like terms: 7b + -7b = 0
3a + 0 = -7b + c
3a = -7b + c

Divide each side by '3'.
a = -2.333333333b + 0.3333333333c

Simplifying
a = -2.333333333b + 0.3333333333c

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