5a+4+8a-9=

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Solution for 5a+4+8a-9= equation:


Simplifying
5a + 4 + 8a + -9 = 0

Reorder the terms:
4 + -9 + 5a + 8a = 0

Combine like terms: 4 + -9 = -5
-5 + 5a + 8a = 0

Combine like terms: 5a + 8a = 13a
-5 + 13a = 0

Solving
-5 + 13a = 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 + 13a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 13a = 0 + 5
13a = 0 + 5

Combine like terms: 0 + 5 = 5
13a = 5

Divide each side by '13'.
a = 0.3846153846

Simplifying
a = 0.3846153846

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