8c+21=-2c+1

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Solution for 8c+21=-2c+1 equation:


Simplifying
8c + 21 = -2c + 1

Reorder the terms:
21 + 8c = -2c + 1

Reorder the terms:
21 + 8c = 1 + -2c

Solving
21 + 8c = 1 + -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.
21 + 8c + 2c = 1 + -2c + 2c

Combine like terms: 8c + 2c = 10c
21 + 10c = 1 + -2c + 2c

Combine like terms: -2c + 2c = 0
21 + 10c = 1 + 0
21 + 10c = 1

Add '-21' to each side of the equation.
21 + -21 + 10c = 1 + -21

Combine like terms: 21 + -21 = 0
0 + 10c = 1 + -21
10c = 1 + -21

Combine like terms: 1 + -21 = -20
10c = -20

Divide each side by '10'.
c = -2

Simplifying
c = -2

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