0.66(c-4)+8=0.5(6c+9)

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Solution for 0.66(c-4)+8=0.5(6c+9) equation:


Simplifying
0.66(c + -4) + 8 = 0.5(6c + 9)

Reorder the terms:
0.66(-4 + c) + 8 = 0.5(6c + 9)
(-4 * 0.66 + c * 0.66) + 8 = 0.5(6c + 9)
(-2.64 + 0.66c) + 8 = 0.5(6c + 9)

Reorder the terms:
-2.64 + 8 + 0.66c = 0.5(6c + 9)

Combine like terms: -2.64 + 8 = 5.36
5.36 + 0.66c = 0.5(6c + 9)

Reorder the terms:
5.36 + 0.66c = 0.5(9 + 6c)
5.36 + 0.66c = (9 * 0.5 + 6c * 0.5)
5.36 + 0.66c = (4.5 + 3c)

Solving
5.36 + 0.66c = 4.5 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
5.36 + 0.66c + -3c = 4.5 + 3c + -3c

Combine like terms: 0.66c + -3c = -2.34c
5.36 + -2.34c = 4.5 + 3c + -3c

Combine like terms: 3c + -3c = 0
5.36 + -2.34c = 4.5 + 0
5.36 + -2.34c = 4.5

Add '-5.36' to each side of the equation.
5.36 + -5.36 + -2.34c = 4.5 + -5.36

Combine like terms: 5.36 + -5.36 = 0.00
0.00 + -2.34c = 4.5 + -5.36
-2.34c = 4.5 + -5.36

Combine like terms: 4.5 + -5.36 = -0.86
-2.34c = -0.86

Divide each side by '-2.34'.
c = 0.3675213675

Simplifying
c = 0.3675213675

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