-a+-7+-9a+-2a+-10=

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Solution for -a+-7+-9a+-2a+-10= equation:


Simplifying
-1a + -7 + -9a + -2a + -10 = 0

Reorder the terms:
-7 + -10 + -1a + -9a + -2a = 0

Combine like terms: -7 + -10 = -17
-17 + -1a + -9a + -2a = 0

Combine like terms: -1a + -9a = -10a
-17 + -10a + -2a = 0

Combine like terms: -10a + -2a = -12a
-17 + -12a = 0

Solving
-17 + -12a = 0

Solving for variable 'a'.

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

Add '17' to each side of the equation.
-17 + 17 + -12a = 0 + 17

Combine like terms: -17 + 17 = 0
0 + -12a = 0 + 17
-12a = 0 + 17

Combine like terms: 0 + 17 = 17
-12a = 17

Divide each side by '-12'.
a = -1.416666667

Simplifying
a = -1.416666667

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