3(c+9)+4=7

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Solution for 3(c+9)+4=7 equation:


Simplifying
3(c + 9) + 4 = 7

Reorder the terms:
3(9 + c) + 4 = 7
(9 * 3 + c * 3) + 4 = 7
(27 + 3c) + 4 = 7

Reorder the terms:
27 + 4 + 3c = 7

Combine like terms: 27 + 4 = 31
31 + 3c = 7

Solving
31 + 3c = 7

Solving for variable 'c'.

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

Add '-31' to each side of the equation.
31 + -31 + 3c = 7 + -31

Combine like terms: 31 + -31 = 0
0 + 3c = 7 + -31
3c = 7 + -31

Combine like terms: 7 + -31 = -24
3c = -24

Divide each side by '3'.
c = -8

Simplifying
c = -8

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