-3(7-c)=6

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Solution for -3(7-c)=6 equation:


Simplifying
-3(7 + -1c) = 6
(7 * -3 + -1c * -3) = 6
(-21 + 3c) = 6

Solving
-21 + 3c = 6

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + 21 + 3c = 6 + 21

Combine like terms: -21 + 21 = 0
0 + 3c = 6 + 21
3c = 6 + 21

Combine like terms: 6 + 21 = 27
3c = 27

Divide each side by '3'.
c = 9

Simplifying
c = 9

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