-23=-21a-10+a

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Solution for -23=-21a-10+a equation:


Simplifying
-23 = -21a + -10 + a

Reorder the terms:
-23 = -10 + -21a + a

Combine like terms: -21a + a = -20a
-23 = -10 + -20a

Solving
-23 = -10 + -20a

Solving for variable 'a'.

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

Add '20a' to each side of the equation.
-23 + 20a = -10 + -20a + 20a

Combine like terms: -20a + 20a = 0
-23 + 20a = -10 + 0
-23 + 20a = -10

Add '23' to each side of the equation.
-23 + 23 + 20a = -10 + 23

Combine like terms: -23 + 23 = 0
0 + 20a = -10 + 23
20a = -10 + 23

Combine like terms: -10 + 23 = 13
20a = 13

Divide each side by '20'.
a = 0.65

Simplifying
a = 0.65

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