(12-7c)=4(2c-5)

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Solution for (12-7c)=4(2c-5) equation:


Simplifying
(12 + -7c) = 4(2c + -5)

Remove parenthesis around (12 + -7c)
12 + -7c = 4(2c + -5)

Reorder the terms:
12 + -7c = 4(-5 + 2c)
12 + -7c = (-5 * 4 + 2c * 4)
12 + -7c = (-20 + 8c)

Solving
12 + -7c = -20 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
12 + -7c + -8c = -20 + 8c + -8c

Combine like terms: -7c + -8c = -15c
12 + -15c = -20 + 8c + -8c

Combine like terms: 8c + -8c = 0
12 + -15c = -20 + 0
12 + -15c = -20

Add '-12' to each side of the equation.
12 + -12 + -15c = -20 + -12

Combine like terms: 12 + -12 = 0
0 + -15c = -20 + -12
-15c = -20 + -12

Combine like terms: -20 + -12 = -32
-15c = -32

Divide each side by '-15'.
c = 2.133333333

Simplifying
c = 2.133333333

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