-23=-2(13)+-10+(13)a

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Solution for -23=-2(13)+-10+(13)a equation:


Simplifying
-23 = -2(13) + -10 + (13) * a

Multiply -2 * 13
-23 = -26 + -10 + (13) * a

Combine like terms: -26 + -10 = -36
-23 = -36 + 13a

Solving
-23 = -36 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
-23 + -13a = -36 + 13a + -13a

Combine like terms: 13a + -13a = 0
-23 + -13a = -36 + 0
-23 + -13a = -36

Add '23' to each side of the equation.
-23 + 23 + -13a = -36 + 23

Combine like terms: -23 + 23 = 0
0 + -13a = -36 + 23
-13a = -36 + 23

Combine like terms: -36 + 23 = -13
-13a = -13

Divide each side by '-13'.
a = 1

Simplifying
a = 1

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