(3a-b)+(4a+b)=

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Solution for (3a-b)+(4a+b)= equation:


Simplifying
(3a + -1b) + (4a + b) = 0

Remove parenthesis around (3a + -1b)
3a + -1b + (4a + b) = 0

Remove parenthesis around (4a + b)
3a + -1b + 4a + b = 0

Reorder the terms:
3a + 4a + -1b + b = 0

Combine like terms: 3a + 4a = 7a
7a + -1b + b = 0

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

Solving
7a = 0

Solving for variable 'a'.

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

Divide each side by '7'.
a = 0

Simplifying
a = 0

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