c-1=2c-8

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


Simplifying
c + -1 = 2c + -8

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

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

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

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

Combine like terms: 2c + -2c = 0
-1 + -1c = -8 + 0
-1 + -1c = -8

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

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

Combine like terms: -8 + 1 = -7
-1c = -7

Divide each side by '-1'.
c = 7

Simplifying
c = 7

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