-19a+11a+19a-13a-3=-9

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Solution for -19a+11a+19a-13a-3=-9 equation:


Simplifying
-19a + 11a + 19a + -13a + -3 = -9

Reorder the terms:
-3 + -19a + 11a + 19a + -13a = -9

Combine like terms: -19a + 11a = -8a
-3 + -8a + 19a + -13a = -9

Combine like terms: -8a + 19a = 11a
-3 + 11a + -13a = -9

Combine like terms: 11a + -13a = -2a
-3 + -2a = -9

Solving
-3 + -2a = -9

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -2a = -9 + 3

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

Combine like terms: -9 + 3 = -6
-2a = -6

Divide each side by '-2'.
a = 3

Simplifying
a = 3

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