5c-1=7c-8

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Solution for 5c-1=7c-8 equation:


Simplifying
5c + -1 = 7c + -8

Reorder the terms:
-1 + 5c = 7c + -8

Reorder the terms:
-1 + 5c = -8 + 7c

Solving
-1 + 5c = -8 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-1 + 5c + -7c = -8 + 7c + -7c

Combine like terms: 5c + -7c = -2c
-1 + -2c = -8 + 7c + -7c

Combine like terms: 7c + -7c = 0
-1 + -2c = -8 + 0
-1 + -2c = -8

Add '1' to each side of the equation.
-1 + 1 + -2c = -8 + 1

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

Combine like terms: -8 + 1 = -7
-2c = -7

Divide each side by '-2'.
c = 3.5

Simplifying
c = 3.5

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