3=7-2c

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Solution for 3=7-2c equation:


Simplifying
3 = 7 + -2c

Solving
3 = 7 + -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.
3 + 2c = 7 + -2c + 2c

Combine like terms: -2c + 2c = 0
3 + 2c = 7 + 0
3 + 2c = 7

Add '-3' to each side of the equation.
3 + -3 + 2c = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2c = 7 + -3
2c = 7 + -3

Combine like terms: 7 + -3 = 4
2c = 4

Divide each side by '2'.
c = 2

Simplifying
c = 2

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