3c+45=7.2-6c

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Solution for 3c+45=7.2-6c equation:


Simplifying
3c + 45 = 7.2 + -6c

Reorder the terms:
45 + 3c = 7.2 + -6c

Solving
45 + 3c = 7.2 + -6c

Solving for variable 'c'.

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

Add '6c' to each side of the equation.
45 + 3c + 6c = 7.2 + -6c + 6c

Combine like terms: 3c + 6c = 9c
45 + 9c = 7.2 + -6c + 6c

Combine like terms: -6c + 6c = 0
45 + 9c = 7.2 + 0
45 + 9c = 7.2

Add '-45' to each side of the equation.
45 + -45 + 9c = 7.2 + -45

Combine like terms: 45 + -45 = 0
0 + 9c = 7.2 + -45
9c = 7.2 + -45

Combine like terms: 7.2 + -45 = -37.8
9c = -37.8

Divide each side by '9'.
c = -4.2

Simplifying
c = -4.2

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