(8c-4)7=12

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Solution for (8c-4)7=12 equation:


Simplifying
(8c + -4) * 7 = 12

Reorder the terms:
(-4 + 8c) * 7 = 12

Reorder the terms for easier multiplication:
7(-4 + 8c) = 12
(-4 * 7 + 8c * 7) = 12
(-28 + 56c) = 12

Solving
-28 + 56c = 12

Solving for variable 'c'.

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

Add '28' to each side of the equation.
-28 + 28 + 56c = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 56c = 12 + 28
56c = 12 + 28

Combine like terms: 12 + 28 = 40
56c = 40

Divide each side by '56'.
c = 0.7142857143

Simplifying
c = 0.7142857143

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