4c-(c+7)=5

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Solution for 4c-(c+7)=5 equation:


Simplifying
4c + -1(c + 7) = 5

Reorder the terms:
4c + -1(7 + c) = 5
4c + (7 * -1 + c * -1) = 5
4c + (-7 + -1c) = 5

Reorder the terms:
-7 + 4c + -1c = 5

Combine like terms: 4c + -1c = 3c
-7 + 3c = 5

Solving
-7 + 3c = 5

Solving for variable 'c'.

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

Add '7' to each side of the equation.
-7 + 7 + 3c = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 3c = 5 + 7
3c = 5 + 7

Combine like terms: 5 + 7 = 12
3c = 12

Divide each side by '3'.
c = 4

Simplifying
c = 4

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