7=2c-4

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Solution for 7=2c-4 equation:


Simplifying
7 = 2c + -4

Reorder the terms:
7 = -4 + 2c

Solving
7 = -4 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
7 + -2c = -4 + 2c + -2c

Combine like terms: 2c + -2c = 0
7 + -2c = -4 + 0
7 + -2c = -4

Add '-7' to each side of the equation.
7 + -7 + -2c = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -2c = -4 + -7
-2c = -4 + -7

Combine like terms: -4 + -7 = -11
-2c = -11

Divide each side by '-2'.
c = 5.5

Simplifying
c = 5.5

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