(6-2c)(c-5)-(-2c+1)(c-2)=

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Solution for (6-2c)(c-5)-(-2c+1)(c-2)= equation:


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

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

Multiply (6 + -2c) * (-5 + c)
(6(-5 + c) + -2c * (-5 + c)) + -1(-2c + 1)(c + -2) = 0
((-5 * 6 + c * 6) + -2c * (-5 + c)) + -1(-2c + 1)(c + -2) = 0
((-30 + 6c) + -2c * (-5 + c)) + -1(-2c + 1)(c + -2) = 0
(-30 + 6c + (-5 * -2c + c * -2c)) + -1(-2c + 1)(c + -2) = 0
(-30 + 6c + (10c + -2c2)) + -1(-2c + 1)(c + -2) = 0

Combine like terms: 6c + 10c = 16c
(-30 + 16c + -2c2) + -1(-2c + 1)(c + -2) = 0

Reorder the terms:
-30 + 16c + -2c2 + -1(1 + -2c)(c + -2) = 0

Reorder the terms:
-30 + 16c + -2c2 + -1(1 + -2c)(-2 + c) = 0

Multiply (1 + -2c) * (-2 + c)
-30 + 16c + -2c2 + -1(1(-2 + c) + -2c * (-2 + c)) = 0
-30 + 16c + -2c2 + -1((-2 * 1 + c * 1) + -2c * (-2 + c)) = 0
-30 + 16c + -2c2 + -1((-2 + 1c) + -2c * (-2 + c)) = 0
-30 + 16c + -2c2 + -1(-2 + 1c + (-2 * -2c + c * -2c)) = 0
-30 + 16c + -2c2 + -1(-2 + 1c + (4c + -2c2)) = 0

Combine like terms: 1c + 4c = 5c
-30 + 16c + -2c2 + -1(-2 + 5c + -2c2) = 0
-30 + 16c + -2c2 + (-2 * -1 + 5c * -1 + -2c2 * -1) = 0
-30 + 16c + -2c2 + (2 + -5c + 2c2) = 0

Reorder the terms:
-30 + 2 + 16c + -5c + -2c2 + 2c2 = 0

Combine like terms: -30 + 2 = -28
-28 + 16c + -5c + -2c2 + 2c2 = 0

Combine like terms: 16c + -5c = 11c
-28 + 11c + -2c2 + 2c2 = 0

Combine like terms: -2c2 + 2c2 = 0
-28 + 11c + 0 = 0
-28 + 11c = 0

Solving
-28 + 11c = 0

Solving for variable 'c'.

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

Add '28' to each side of the equation.
-28 + 28 + 11c = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 11c = 0 + 28
11c = 0 + 28

Combine like terms: 0 + 28 = 28
11c = 28

Divide each side by '11'.
c = 2.545454545

Simplifying
c = 2.545454545

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