2a+(b+7c)=

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Solution for 2a+(b+7c)= equation:


Simplifying
2a + (b + 7c) = 0

Remove parenthesis around (b + 7c)
2a + b + 7c = 0

Solving
2a + b + 7c = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
2a + b + -1b + 7c = 0 + -1b

Combine like terms: b + -1b = 0
2a + 0 + 7c = 0 + -1b
2a + 7c = 0 + -1b
Remove the zero:
2a + 7c = -1b

Add '-7c' to each side of the equation.
2a + 7c + -7c = -1b + -7c

Combine like terms: 7c + -7c = 0
2a + 0 = -1b + -7c
2a = -1b + -7c

Divide each side by '2'.
a = -0.5b + -3.5c

Simplifying
a = -0.5b + -3.5c

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