4x+(c+9)=12

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Solution for 4x+(c+9)=12 equation:


Simplifying
4x + (c + 9) = 12

Reorder the terms:
4x + (9 + c) = 12

Remove parenthesis around (9 + c)
4x + 9 + c = 12

Reorder the terms:
9 + c + 4x = 12

Solving
9 + c + 4x = 12

Solving for variable 'c'.

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

Add '-9' to each side of the equation.
9 + c + -9 + 4x = 12 + -9

Reorder the terms:
9 + -9 + c + 4x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + c + 4x = 12 + -9
c + 4x = 12 + -9

Combine like terms: 12 + -9 = 3
c + 4x = 3

Add '-4x' to each side of the equation.
c + 4x + -4x = 3 + -4x

Combine like terms: 4x + -4x = 0
c + 0 = 3 + -4x
c = 3 + -4x

Simplifying
c = 3 + -4x

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