4sin^2x+12cosx-9=0

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Solution for 4sin^2x+12cosx-9=0 equation: 


Simplifying
4sin2x + 12cosx + -9 = 0

Reorder the terms:
-9 + 12cosx + 4in2sx = 0

Solving
-9 + 12cosx + 4in2sx = 0

Solving for variable 'c'.

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

Add '9' to each side of the equation.
-9 + 12cosx + 9 + 4in2sx = 0 + 9

Reorder the terms:
-9 + 9 + 12cosx + 4in2sx = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 12cosx + 4in2sx = 0 + 9
12cosx + 4in2sx = 0 + 9

Combine like terms: 0 + 9 = 9
12cosx + 4in2sx = 9

Add '-4in2sx' to each side of the equation.
12cosx + 4in2sx + -4in2sx = 9 + -4in2sx

Combine like terms: 4in2sx + -4in2sx = 0
12cosx + 0 = 9 + -4in2sx
12cosx = 9 + -4in2sx

Divide each side by '12osx'.
c = 0.75o-1s-1x-1 + -0.3333333333in2o-1

Simplifying
c = 0.75o-1s-1x-1 + -0.3333333333in2o-1

Reorder the terms:
c = -0.3333333333in2o-1 + 0.75o-1s-1x-1

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