(-2c-5)-(6c+20)=

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Solution for (-2c-5)-(6c+20)= equation:


Simplifying
(-2c + -5) + -1(6c + 20) = 0

Reorder the terms:
(-5 + -2c) + -1(6c + 20) = 0

Remove parenthesis around (-5 + -2c)
-5 + -2c + -1(6c + 20) = 0

Reorder the terms:
-5 + -2c + -1(20 + 6c) = 0
-5 + -2c + (20 * -1 + 6c * -1) = 0
-5 + -2c + (-20 + -6c) = 0

Reorder the terms:
-5 + -20 + -2c + -6c = 0

Combine like terms: -5 + -20 = -25
-25 + -2c + -6c = 0

Combine like terms: -2c + -6c = -8c
-25 + -8c = 0

Solving
-25 + -8c = 0

Solving for variable 'c'.

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

Add '25' to each side of the equation.
-25 + 25 + -8c = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -8c = 0 + 25
-8c = 0 + 25

Combine like terms: 0 + 25 = 25
-8c = 25

Divide each side by '-8'.
c = -3.125

Simplifying
c = -3.125

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