2a+4-8a-19=

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Solution for 2a+4-8a-19= equation:


Simplifying
2a + 4 + -8a + -19 = 0

Reorder the terms:
4 + -19 + 2a + -8a = 0

Combine like terms: 4 + -19 = -15
-15 + 2a + -8a = 0

Combine like terms: 2a + -8a = -6a
-15 + -6a = 0

Solving
-15 + -6a = 0

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + -6a = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -6a = 0 + 15
-6a = 0 + 15

Combine like terms: 0 + 15 = 15
-6a = 15

Divide each side by '-6'.
a = -2.5

Simplifying
a = -2.5

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