a+7b+a+3c=

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Solution for a+7b+a+3c= equation:


Simplifying
a + 7b + a + 3c = 0

Reorder the terms:
a + a + 7b + 3c = 0

Combine like terms: a + a = 2a
2a + 7b + 3c = 0

Solving
2a + 7b + 3c = 0

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.
2a + 7b + -7b + 3c = 0 + -7b

Combine like terms: 7b + -7b = 0
2a + 0 + 3c = 0 + -7b
2a + 3c = 0 + -7b
Remove the zero:
2a + 3c = -7b

Add '-3c' to each side of the equation.
2a + 3c + -3c = -7b + -3c

Combine like terms: 3c + -3c = 0
2a + 0 = -7b + -3c
2a = -7b + -3c

Divide each side by '2'.
a = -3.5b + -1.5c

Simplifying
a = -3.5b + -1.5c

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