2(10)2-c=12

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Solution for 2(10)2-c=12 equation: 


Simplifying
2(10) * 2 + -1c = 12

Multiply 2 * 10
20 * 2 + -1c = 12

Multiply 20 * 2
40 + -1c = 12

Solving
40 + -1c = 12

Solving for variable 'c'.

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

Add '-40' to each side of the equation.
40 + -40 + -1c = 12 + -40

Combine like terms: 40 + -40 = 0
0 + -1c = 12 + -40
-1c = 12 + -40

Combine like terms: 12 + -40 = -28
-1c = -28

Divide each side by '-1'.
c = 28

Simplifying
c = 28

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