2a+a+5-2a+4=0

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Solution for 2a+a+5-2a+4=0 equation:


Simplifying
2a + a + 5 + -2a + 4 = 0

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

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

Combine like terms: 2a + a = 3a
9 + 3a + -2a = 0

Combine like terms: 3a + -2a = 1a
9 + 1a = 0

Solving
9 + 1a = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 1a = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 1a = 0 + -9
1a = 0 + -9

Combine like terms: 0 + -9 = -9
1a = -9

Divide each side by '1'.
a = -9

Simplifying
a = -9

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