7(c+12)=-21

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Solution for 7(c+12)=-21 equation:


Simplifying
7(c + 12) = -21

Reorder the terms:
7(12 + c) = -21
(12 * 7 + c * 7) = -21
(84 + 7c) = -21

Solving
84 + 7c = -21

Solving for variable 'c'.

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

Add '-84' to each side of the equation.
84 + -84 + 7c = -21 + -84

Combine like terms: 84 + -84 = 0
0 + 7c = -21 + -84
7c = -21 + -84

Combine like terms: -21 + -84 = -105
7c = -105

Divide each side by '7'.
c = -15

Simplifying
c = -15

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