2c-4=7c

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Solution for 2c-4=7c equation:


Simplifying
2c + -4 = 7c

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

Solving
-4 + 2c = 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.
-4 + 2c + -7c = 7c + -7c

Combine like terms: 2c + -7c = -5c
-4 + -5c = 7c + -7c

Combine like terms: 7c + -7c = 0
-4 + -5c = 0

Add '4' to each side of the equation.
-4 + 4 + -5c = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -5c = 0 + 4
-5c = 0 + 4

Combine like terms: 0 + 4 = 4
-5c = 4

Divide each side by '-5'.
c = -0.8

Simplifying
c = -0.8

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