126-a=-9a

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Solution for 126-a=-9a equation:


Simplifying
126 + -1a = -9a

Solving
126 + -1a = -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
126 + -1a + 9a = -9a + 9a

Combine like terms: -1a + 9a = 8a
126 + 8a = -9a + 9a

Combine like terms: -9a + 9a = 0
126 + 8a = 0

Add '-126' to each side of the equation.
126 + -126 + 8a = 0 + -126

Combine like terms: 126 + -126 = 0
0 + 8a = 0 + -126
8a = 0 + -126

Combine like terms: 0 + -126 = -126
8a = -126

Divide each side by '8'.
a = -15.75

Simplifying
a = -15.75

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