20=4*2c+1

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Solution for 20=4*2c+1 equation: 


Simplifying
20 = 4 * 2c + 1

Multiply 4 * 2
20 = 8c + 1

Reorder the terms:
20 = 1 + 8c

Solving
20 = 1 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
20 + -8c = 1 + 8c + -8c

Combine like terms: 8c + -8c = 0
20 + -8c = 1 + 0
20 + -8c = 1

Add '-20' to each side of the equation.
20 + -20 + -8c = 1 + -20

Combine like terms: 20 + -20 = 0
0 + -8c = 1 + -20
-8c = 1 + -20

Combine like terms: 1 + -20 = -19
-8c = -19

Divide each side by '-8'.
c = 2.375

Simplifying
c = 2.375

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