(10a+3)+(9a+2)=

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Solution for (10a+3)+(9a+2)= equation:


Simplifying
(10a + 3) + (9a + 2) = 0

Reorder the terms:
(3 + 10a) + (9a + 2) = 0

Remove parenthesis around (3 + 10a)
3 + 10a + (9a + 2) = 0

Reorder the terms:
3 + 10a + (2 + 9a) = 0

Remove parenthesis around (2 + 9a)
3 + 10a + 2 + 9a = 0

Reorder the terms:
3 + 2 + 10a + 9a = 0

Combine like terms: 3 + 2 = 5
5 + 10a + 9a = 0

Combine like terms: 10a + 9a = 19a
5 + 19a = 0

Solving
5 + 19a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 19a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 19a = 0 + -5
19a = 0 + -5

Combine like terms: 0 + -5 = -5
19a = -5

Divide each side by '19'.
a = -0.2631578947

Simplifying
a = -0.2631578947

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