-23=-2-10+a

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Solution for -23=-2-10+a equation:


Simplifying
-23 = -2 + -10 + a

Combine like terms: -2 + -10 = -12
-23 = -12 + a

Solving
-23 = -12 + 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.
-23 + -1a = -12 + a + -1a

Combine like terms: a + -1a = 0
-23 + -1a = -12 + 0
-23 + -1a = -12

Add '23' to each side of the equation.
-23 + 23 + -1a = -12 + 23

Combine like terms: -23 + 23 = 0
0 + -1a = -12 + 23
-1a = -12 + 23

Combine like terms: -12 + 23 = 11
-1a = 11

Divide each side by '-1'.
a = -11

Simplifying
a = -11

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