0=7c-(81+4c)

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Solution for 0=7c-(81+4c) equation:


Simplifying
0 = 7c + -1(81 + 4c)
0 = 7c + (81 * -1 + 4c * -1)
0 = 7c + (-81 + -4c)

Reorder the terms:
0 = -81 + 7c + -4c

Combine like terms: 7c + -4c = 3c
0 = -81 + 3c

Solving
0 = -81 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
0 + -3c = -81 + 3c + -3c
Remove the zero:
-3c = -81 + 3c + -3c

Combine like terms: 3c + -3c = 0
-3c = -81 + 0
-3c = -81

Divide each side by '-3'.
c = 27

Simplifying
c = 27

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