13a+12a-20a+-3a=-8

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Solution for 13a+12a-20a+-3a=-8 equation: 


Simplifying
13a + 12a + -20a + -3a = -8

Combine like terms: 13a + 12a = 25a
25a + -20a + -3a = -8

Combine like terms: 25a + -20a = 5a
5a + -3a = -8

Combine like terms: 5a + -3a = 2a
2a = -8

Solving
2a = -8

Solving for variable 'a'.

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

Divide each side by '2'.
a = -4

Simplifying
a = -4

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