2c-3=42(2)-3

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Solution for 2c-3=42(2)-3 equation:


Simplifying
2c + -3 = 42(2) + -3

Reorder the terms:
-3 + 2c = 42(2) + -3

Multiply 42 * 2
-3 + 2c = 84 + -3

Combine like terms: 84 + -3 = 81
-3 + 2c = 81

Solving
-3 + 2c = 81

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 + 2c = 81 + 3

Combine like terms: -3 + 3 = 0
0 + 2c = 81 + 3
2c = 81 + 3

Combine like terms: 81 + 3 = 84
2c = 84

Divide each side by '2'.
c = 42

Simplifying
c = 42

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