C-(-3)=7

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Solution for C-(-3)=7 equation: 


Simplifying
C + -1(-3) = 7

Multiply -1 * -3
C + 3 = 7

Reorder the terms:
3 + C = 7

Solving
3 + C = 7

Solving for variable 'C'.

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

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

Combine like terms: 3 + -3 = 0
0 + C = 7 + -3
C = 7 + -3

Combine like terms: 7 + -3 = 4
C = 4

Simplifying
C = 4

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