7+2c-4=-9

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Solution for 7+2c-4=-9 equation: 


Simplifying
7 + 2c + -4 = -9

Reorder the terms:
7 + -4 + 2c = -9

Combine like terms: 7 + -4 = 3
3 + 2c = -9

Solving
3 + 2c = -9

Solving for variable 'c'.

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

Add '-3' to each side of the equation.
3 + -3 + 2c = -9 + -3

Combine like terms: 3 + -3 = 0
0 + 2c = -9 + -3
2c = -9 + -3

Combine like terms: -9 + -3 = -12
2c = -12

Divide each side by '2'.
c = -6

Simplifying
c = -6

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