8-4=blank+2

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Solution for 8-4=blank+2 equation: 


Simplifying
8 + -4 = blank + 2

Combine like terms: 8 + -4 = 4
4 = blank + 2

Reorder the terms:
4 = 2 + abkln

Solving
4 = 2 + abkln

Solving for variable 'a'.

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

Add '-1abkln' to each side of the equation.
4 + -1abkln = 2 + abkln + -1abkln

Combine like terms: abkln + -1abkln = 0
4 + -1abkln = 2 + 0
4 + -1abkln = 2

Add '-4' to each side of the equation.
4 + -4 + -1abkln = 2 + -4

Combine like terms: 4 + -4 = 0
0 + -1abkln = 2 + -4
-1abkln = 2 + -4

Combine like terms: 2 + -4 = -2
-1abkln = -2

Divide each side by '-1bkln'.
a = 2b-1k-1l-1n-1

Simplifying
a = 2b-1k-1l-1n-1

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