2(2c-5)+20=3c(c+5)-3c(c+7)

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Solution for 2(2c-5)+20=3c(c+5)-3c(c+7) equation:


Simplifying
2(2c + -5) + 20 = 3c(c + 5) + -3c(c + 7)

Reorder the terms:
2(-5 + 2c) + 20 = 3c(c + 5) + -3c(c + 7)
(-5 * 2 + 2c * 2) + 20 = 3c(c + 5) + -3c(c + 7)
(-10 + 4c) + 20 = 3c(c + 5) + -3c(c + 7)

Reorder the terms:
-10 + 20 + 4c = 3c(c + 5) + -3c(c + 7)

Combine like terms: -10 + 20 = 10
10 + 4c = 3c(c + 5) + -3c(c + 7)

Reorder the terms:
10 + 4c = 3c(5 + c) + -3c(c + 7)
10 + 4c = (5 * 3c + c * 3c) + -3c(c + 7)
10 + 4c = (15c + 3c2) + -3c(c + 7)

Reorder the terms:
10 + 4c = 15c + 3c2 + -3c(7 + c)
10 + 4c = 15c + 3c2 + (7 * -3c + c * -3c)
10 + 4c = 15c + 3c2 + (-21c + -3c2)

Reorder the terms:
10 + 4c = 15c + -21c + 3c2 + -3c2

Combine like terms: 15c + -21c = -6c
10 + 4c = -6c + 3c2 + -3c2

Combine like terms: 3c2 + -3c2 = 0
10 + 4c = -6c + 0
10 + 4c = -6c

Solving
10 + 4c = -6c

Solving for variable 'c'.

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

Add '6c' to each side of the equation.
10 + 4c + 6c = -6c + 6c

Combine like terms: 4c + 6c = 10c
10 + 10c = -6c + 6c

Combine like terms: -6c + 6c = 0
10 + 10c = 0

Add '-10' to each side of the equation.
10 + -10 + 10c = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 10c = 0 + -10
10c = 0 + -10

Combine like terms: 0 + -10 = -10
10c = -10

Divide each side by '10'.
c = -1

Simplifying
c = -1

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