(-2a)-11=-31

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Solution for (-2a)-11=-31 equation: 


Simplifying
(-2a) + -11 = -31

Reorder the terms:
-11 + (-2a) = -31

Solving
-11 + (-2a) = -31

Solving for variable 'a'.

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

Add '11' to each side of the equation.
-11 + 11 + (-2a) = -31 + 11

Combine like terms: -11 + 11 = 0
0 + (-2a) = -31 + 11
(-2a) = -31 + 11

Combine like terms: -31 + 11 = -20
(-2a) = -20

Divide each side by '-2'.
a = 10

Simplifying
a = 10

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