-4c-9=9-7c

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Solution for -4c-9=9-7c equation:


Simplifying
-4c + -9 = 9 + -7c

Reorder the terms:
-9 + -4c = 9 + -7c

Solving
-9 + -4c = 9 + -7c

Solving for variable 'c'.

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

Add '7c' to each side of the equation.
-9 + -4c + 7c = 9 + -7c + 7c

Combine like terms: -4c + 7c = 3c
-9 + 3c = 9 + -7c + 7c

Combine like terms: -7c + 7c = 0
-9 + 3c = 9 + 0
-9 + 3c = 9

Add '9' to each side of the equation.
-9 + 9 + 3c = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 3c = 9 + 9
3c = 9 + 9

Combine like terms: 9 + 9 = 18
3c = 18

Divide each side by '3'.
c = 6

Simplifying
c = 6

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