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

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


Simplifying
a + 10 + -1(-2a) = -23

Remove parenthesis around (-2a)
a + 10 + -1 * -2a = -23

Multiply -1 * -2
a + 10 + 2a = -23

Reorder the terms:
10 + a + 2a = -23

Combine like terms: a + 2a = 3a
10 + 3a = -23

Solving
10 + 3a = -23

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 3a = -23 + -10

Combine like terms: 10 + -10 = 0
0 + 3a = -23 + -10
3a = -23 + -10

Combine like terms: -23 + -10 = -33
3a = -33

Divide each side by '3'.
a = -11

Simplifying
a = -11

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