2[a-5]=43

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Solution for 2[a-5]=43 equation: 


Simplifying
2[a + -5] = 43

Reorder the terms:
2[-5 + a] = 43
[-5 * 2 + a * 2] = 43
[-10 + 2a] = 43

Solving
-10 + 2a = 43

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 + 2a = 43 + 10

Combine like terms: -10 + 10 = 0
0 + 2a = 43 + 10
2a = 43 + 10

Combine like terms: 43 + 10 = 53
2a = 53

Divide each side by '2'.
a = 26.5

Simplifying
a = 26.5

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