-50=-2[a+3]

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Solution for -50=-2[a+3] equation:


Simplifying
-50 = -2[a + 3]

Reorder the terms:
-50 = -2[3 + a]
-50 = [3 * -2 + a * -2]
-50 = [-6 + -2a]

Solving
-50 = -6 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-50 + 2a = -6 + -2a + 2a

Combine like terms: -2a + 2a = 0
-50 + 2a = -6 + 0
-50 + 2a = -6

Add '50' to each side of the equation.
-50 + 50 + 2a = -6 + 50

Combine like terms: -50 + 50 = 0
0 + 2a = -6 + 50
2a = -6 + 50

Combine like terms: -6 + 50 = 44
2a = 44

Divide each side by '2'.
a = 22

Simplifying
a = 22

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