-5a-(-3a)-(-18a)+(-19a)=18

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Solution for -5a-(-3a)-(-18a)+(-19a)=18 equation:


Simplifying
-5a + -1(-3a) + -1(-18a) + (-19a) = 18

Remove parenthesis around (-3a)
-5a + -1 * -3a + -1(-18a) + (-19a) = 18

Multiply -1 * -3
-5a + 3a + -1(-18a) + (-19a) = 18

Remove parenthesis around (-18a)
-5a + 3a + -1 * -18a + (-19a) = 18

Multiply -1 * -18
-5a + 3a + 18a + (-19a) = 18

Combine like terms: -5a + 3a = -2a
-2a + 18a + (-19a) = 18

Combine like terms: -2a + 18a = 16a
16a + (-19a) = 18

Combine like terms: 16a + (-19a) = -3a
-3a = 18

Solving
-3a = 18

Solving for variable 'a'.

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

Divide each side by '-3'.
a = -6

Simplifying
a = -6

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