(4a-5)+(9-2a)=

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Solution for (4a-5)+(9-2a)= equation:


Simplifying
(4a + -5) + (9 + -2a) = 0

Reorder the terms:
(-5 + 4a) + (9 + -2a) = 0

Remove parenthesis around (-5 + 4a)
-5 + 4a + (9 + -2a) = 0

Remove parenthesis around (9 + -2a)
-5 + 4a + 9 + -2a = 0

Reorder the terms:
-5 + 9 + 4a + -2a = 0

Combine like terms: -5 + 9 = 4
4 + 4a + -2a = 0

Combine like terms: 4a + -2a = 2a
4 + 2a = 0

Solving
4 + 2a = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 2a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2a = 0 + -4
2a = 0 + -4

Combine like terms: 0 + -4 = -4
2a = -4

Divide each side by '2'.
a = -2

Simplifying
a = -2

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