(3a+4)+(7a-4)=

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Solution for (3a+4)+(7a-4)= equation:


Simplifying
(3a + 4) + (7a + -4) = 0

Reorder the terms:
(4 + 3a) + (7a + -4) = 0

Remove parenthesis around (4 + 3a)
4 + 3a + (7a + -4) = 0

Reorder the terms:
4 + 3a + (-4 + 7a) = 0

Remove parenthesis around (-4 + 7a)
4 + 3a + -4 + 7a = 0

Reorder the terms:
4 + -4 + 3a + 7a = 0

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

Combine like terms: 3a + 7a = 10a
10a = 0

Solving
10a = 0

Solving for variable 'a'.

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

Divide each side by '10'.
a = 0.0

Simplifying
a = 0.0

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