8a+2+4a+8a+2+7a+9=

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Solution for 8a+2+4a+8a+2+7a+9= equation:


Simplifying
8a + 2 + 4a + 8a + 2 + 7a + 9 = 0

Reorder the terms:
2 + 2 + 9 + 8a + 4a + 8a + 7a = 0

Combine like terms: 2 + 2 = 4
4 + 9 + 8a + 4a + 8a + 7a = 0

Combine like terms: 4 + 9 = 13
13 + 8a + 4a + 8a + 7a = 0

Combine like terms: 8a + 4a = 12a
13 + 12a + 8a + 7a = 0

Combine like terms: 12a + 8a = 20a
13 + 20a + 7a = 0

Combine like terms: 20a + 7a = 27a
13 + 27a = 0

Solving
13 + 27a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 27a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 27a = 0 + -13
27a = 0 + -13

Combine like terms: 0 + -13 = -13
27a = -13

Divide each side by '27'.
a = -0.4814814815

Simplifying
a = -0.4814814815

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