8x^2-30c+18=0

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Solution for 8x^2-30c+18=0 equation: 


Simplifying
8x2 + -30c + 18 = 0

Reorder the terms:
18 + -30c + 8x2 = 0

Solving
18 + -30c + 8x2 = 0

Solving for variable 'c'.

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

Add '-18' to each side of the equation.
18 + -30c + -18 + 8x2 = 0 + -18

Reorder the terms:
18 + -18 + -30c + 8x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -30c + 8x2 = 0 + -18
-30c + 8x2 = 0 + -18

Combine like terms: 0 + -18 = -18
-30c + 8x2 = -18

Add '-8x2' to each side of the equation.
-30c + 8x2 + -8x2 = -18 + -8x2

Combine like terms: 8x2 + -8x2 = 0
-30c + 0 = -18 + -8x2
-30c = -18 + -8x2

Divide each side by '-30'.
c = 0.6 + 0.2666666667x2

Simplifying
c = 0.6 + 0.2666666667x2

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