.4c-.2c+4=-9

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


Simplifying
0.4c + -0.2c + 4 = -9

Reorder the terms:
4 + 0.4c + -0.2c = -9

Combine like terms: 0.4c + -0.2c = 0.2c
4 + 0.2c = -9

Solving
4 + 0.2c = -9

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.2c = -9 + -4

Combine like terms: 4 + -4 = 0
0 + 0.2c = -9 + -4
0.2c = -9 + -4

Combine like terms: -9 + -4 = -13
0.2c = -13

Divide each side by '0.2'.
c = -65

Simplifying
c = -65

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