7=x^2+2(cos)(x)

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Solution for 7=x^2+2(cos)(x) equation:


Simplifying
7 = x2 + 2(cos)(x)

Multiply cos * x
7 = x2 + 2cosx

Reorder the terms:
7 = 2cosx + x2

Solving
7 = 2cosx + x2

Solving for variable 'c'.

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

Add '-2cosx' to each side of the equation.
7 + -2cosx = 2cosx + -2cosx + x2

Combine like terms: 2cosx + -2cosx = 0
7 + -2cosx = 0 + x2
7 + -2cosx = x2

Add '-7' to each side of the equation.
7 + -7 + -2cosx = -7 + x2

Combine like terms: 7 + -7 = 0
0 + -2cosx = -7 + x2
-2cosx = -7 + x2

Divide each side by '-2osx'.
c = 3.5o-1s-1x-1 + -0.5o-1s-1x

Simplifying
c = 3.5o-1s-1x-1 + -0.5o-1s-1x

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