(5a+3)+(7a+5)=

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Solution for (5a+3)+(7a+5)= equation:


Simplifying
(5a + 3) + (7a + 5) = 0

Reorder the terms:
(3 + 5a) + (7a + 5) = 0

Remove parenthesis around (3 + 5a)
3 + 5a + (7a + 5) = 0

Reorder the terms:
3 + 5a + (5 + 7a) = 0

Remove parenthesis around (5 + 7a)
3 + 5a + 5 + 7a = 0

Reorder the terms:
3 + 5 + 5a + 7a = 0

Combine like terms: 3 + 5 = 8
8 + 5a + 7a = 0

Combine like terms: 5a + 7a = 12a
8 + 12a = 0

Solving
8 + 12a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 12a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 12a = 0 + -8
12a = 0 + -8

Combine like terms: 0 + -8 = -8
12a = -8

Divide each side by '12'.
a = -0.6666666667

Simplifying
a = -0.6666666667

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