7c-(-8)-2c=17

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Solution for 7c-(-8)-2c=17 equation:


Simplifying
7c + -1(-8) + -2c = 17

Multiply -1 * -8
7c + 8 + -2c = 17

Reorder the terms:
8 + 7c + -2c = 17

Combine like terms: 7c + -2c = 5c
8 + 5c = 17

Solving
8 + 5c = 17

Solving for variable 'c'.

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

Add '-8' to each side of the equation.
8 + -8 + 5c = 17 + -8

Combine like terms: 8 + -8 = 0
0 + 5c = 17 + -8
5c = 17 + -8

Combine like terms: 17 + -8 = 9
5c = 9

Divide each side by '5'.
c = 1.8

Simplifying
c = 1.8

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