-12a-29a+22a+40a-25a-39=-3

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Solution for -12a-29a+22a+40a-25a-39=-3 equation:


Simplifying
-12a + -29a + 22a + 40a + -25a + -39 = -3

Reorder the terms:
-39 + -12a + -29a + 22a + 40a + -25a = -3

Combine like terms: -12a + -29a = -41a
-39 + -41a + 22a + 40a + -25a = -3

Combine like terms: -41a + 22a = -19a
-39 + -19a + 40a + -25a = -3

Combine like terms: -19a + 40a = 21a
-39 + 21a + -25a = -3

Combine like terms: 21a + -25a = -4a
-39 + -4a = -3

Solving
-39 + -4a = -3

Solving for variable 'a'.

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

Add '39' to each side of the equation.
-39 + 39 + -4a = -3 + 39

Combine like terms: -39 + 39 = 0
0 + -4a = -3 + 39
-4a = -3 + 39

Combine like terms: -3 + 39 = 36
-4a = 36

Divide each side by '-4'.
a = -9

Simplifying
a = -9

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