6.7-a=13

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Solution for 6.7-a=13 equation: 


Simplifying
6.7 + -1a = 13

Solving
6.7 + -1a = 13

Solving for variable 'a'.

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

Add '-6.7' to each side of the equation.
6.7 + -6.7 + -1a = 13 + -6.7

Combine like terms: 6.7 + -6.7 = 0.0
0.0 + -1a = 13 + -6.7
-1a = 13 + -6.7

Combine like terms: 13 + -6.7 = 6.3
-1a = 6.3

Divide each side by '-1'.
a = -6.3

Simplifying
a = -6.3

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