3c+6(2c-5)=8(c-4)

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Solution for 3c+6(2c-5)=8(c-4) equation:


Simplifying
3c + 6(2c + -5) = 8(c + -4)

Reorder the terms:
3c + 6(-5 + 2c) = 8(c + -4)
3c + (-5 * 6 + 2c * 6) = 8(c + -4)
3c + (-30 + 12c) = 8(c + -4)

Reorder the terms:
-30 + 3c + 12c = 8(c + -4)

Combine like terms: 3c + 12c = 15c
-30 + 15c = 8(c + -4)

Reorder the terms:
-30 + 15c = 8(-4 + c)
-30 + 15c = (-4 * 8 + c * 8)
-30 + 15c = (-32 + 8c)

Solving
-30 + 15c = -32 + 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.
-30 + 15c + -8c = -32 + 8c + -8c

Combine like terms: 15c + -8c = 7c
-30 + 7c = -32 + 8c + -8c

Combine like terms: 8c + -8c = 0
-30 + 7c = -32 + 0
-30 + 7c = -32

Add '30' to each side of the equation.
-30 + 30 + 7c = -32 + 30

Combine like terms: -30 + 30 = 0
0 + 7c = -32 + 30
7c = -32 + 30

Combine like terms: -32 + 30 = -2
7c = -2

Divide each side by '7'.
c = -0.2857142857

Simplifying
c = -0.2857142857

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