82=10a+21b+10c

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Solution for 82=10a+21b+10c equation:


Simplifying
82 = 10a + 21b + 10c

Solving
82 = 10a + 21b + 10c

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
82 + -10a = 10a + 21b + -10a + 10c

Reorder the terms:
82 + -10a = 10a + -10a + 21b + 10c

Combine like terms: 10a + -10a = 0
82 + -10a = 0 + 21b + 10c
82 + -10a = 21b + 10c

Add '-82' to each side of the equation.
82 + -82 + -10a = 21b + -82 + 10c

Combine like terms: 82 + -82 = 0
0 + -10a = 21b + -82 + 10c
-10a = 21b + -82 + 10c

Reorder the terms:
-10a = -82 + 21b + 10c

Divide each side by '-10'.
a = 8.2 + -2.1b + -1c

Simplifying
a = 8.2 + -2.1b + -1c

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