3(7c+4)=

Solution for 3(7c+4)= equation:

Simplifying
3(7c + 4) = 0

Reorder the terms:
3(4 + 7c) = 0
(4 * 3 + 7c * 3) = 0
(12 + 21c) = 0

Solving
12 + 21c = 0

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + 21c = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 21c = 0 + -12
21c = 0 + -12

Combine like terms: 0 + -12 = -12
21c = -12

Divide each side by '21'.
c = -0.5714285714

Simplifying
c = -0.5714285714