-a-9=a+59

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Solution for -a-9=a+59 equation:


Simplifying
-1a + -9 = a + 59

Reorder the terms:
-9 + -1a = a + 59

Reorder the terms:
-9 + -1a = 59 + a

Solving
-9 + -1a = 59 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-9 + -1a + -1a = 59 + a + -1a

Combine like terms: -1a + -1a = -2a
-9 + -2a = 59 + a + -1a

Combine like terms: a + -1a = 0
-9 + -2a = 59 + 0
-9 + -2a = 59

Add '9' to each side of the equation.
-9 + 9 + -2a = 59 + 9

Combine like terms: -9 + 9 = 0
0 + -2a = 59 + 9
-2a = 59 + 9

Combine like terms: 59 + 9 = 68
-2a = 68

Divide each side by '-2'.
a = -34

Simplifying
a = -34

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