11a+-7a+-10a+-15=9

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Solution for 11a+-7a+-10a+-15=9 equation:


Simplifying
11a + -7a + -10a + -15 = 9

Reorder the terms:
-15 + 11a + -7a + -10a = 9

Combine like terms: 11a + -7a = 4a
-15 + 4a + -10a = 9

Combine like terms: 4a + -10a = -6a
-15 + -6a = 9

Solving
-15 + -6a = 9

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 = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -6a = 9 + 15
-6a = 9 + 15

Combine like terms: 9 + 15 = 24
-6a = 24

Divide each side by '-6'.
a = -4

Simplifying
a = -4

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