117-a=-10a

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Solution for 117-a=-10a equation:


Simplifying
117 + -1a = -10a

Solving
117 + -1a = -10a

Solving for variable 'a'.

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

Add '10a' to each side of the equation.
117 + -1a + 10a = -10a + 10a

Combine like terms: -1a + 10a = 9a
117 + 9a = -10a + 10a

Combine like terms: -10a + 10a = 0
117 + 9a = 0

Add '-117' to each side of the equation.
117 + -117 + 9a = 0 + -117

Combine like terms: 117 + -117 = 0
0 + 9a = 0 + -117
9a = 0 + -117

Combine like terms: 0 + -117 = -117
9a = -117

Divide each side by '9'.
a = -13

Simplifying
a = -13

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