7c+3.9=c+23.4

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Solution for 7c+3.9=c+23.4 equation:


Simplifying
7c + 3.9 = c + 23.4

Reorder the terms:
3.9 + 7c = c + 23.4

Reorder the terms:
3.9 + 7c = 23.4 + c

Solving
3.9 + 7c = 23.4 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
3.9 + 7c + -1c = 23.4 + c + -1c

Combine like terms: 7c + -1c = 6c
3.9 + 6c = 23.4 + c + -1c

Combine like terms: c + -1c = 0
3.9 + 6c = 23.4 + 0
3.9 + 6c = 23.4

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 6c = 23.4 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 6c = 23.4 + -3.9
6c = 23.4 + -3.9

Combine like terms: 23.4 + -3.9 = 19.5
6c = 19.5

Divide each side by '6'.
c = 3.25

Simplifying
c = 3.25

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