7+3cosx=0

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Solution for 7+3cosx=0 equation: 


Simplifying
7 + 3cosx = 0

Solving
7 + 3cosx = 0

Solving for variable 'c'.

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

Add '-7' to each side of the equation.
7 + -7 + 3cosx = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 3cosx = 0 + -7
3cosx = 0 + -7

Combine like terms: 0 + -7 = -7
3cosx = -7

Divide each side by '3osx'.
c = -2.333333333o-1s-1x-1

Simplifying
c = -2.333333333o-1s-1x-1

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