5a+12d-19a-11d-a=

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Solution for 5a+12d-19a-11d-a= equation:


Simplifying
5a + 12d + -19a + -11d + -1a = 0

Reorder the terms:
5a + -19a + -1a + 12d + -11d = 0

Combine like terms: 5a + -19a = -14a
-14a + -1a + 12d + -11d = 0

Combine like terms: -14a + -1a = -15a
-15a + 12d + -11d = 0

Combine like terms: 12d + -11d = 1d
-15a + 1d = 0

Solving
-15a + 1d = 0

Solving for variable 'a'.

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

Add '-1d' to each side of the equation.
-15a + 1d + -1d = 0 + -1d

Combine like terms: 1d + -1d = 0
-15a + 0 = 0 + -1d
-15a = 0 + -1d
Remove the zero:
-15a = -1d

Divide each side by '-15'.
a = 0.06666666667d

Simplifying
a = 0.06666666667d

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