f(x)=5sqrt(36+x^2)+4(20-x)

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Solution for f(x)=5sqrt(36+x^2)+4(20-x) equation:


Simplifying
f(x) = 5sqrt(36 + x2) + 4(20 + -1x)

Multiply f * x
fx = 5sqrt(36 + x2) + 4(20 + -1x)
fx = (36 * 5qrst + x2 * 5qrst) + 4(20 + -1x)
fx = (180qrst + 5qrstx2) + 4(20 + -1x)
fx = 180qrst + 5qrstx2 + (20 * 4 + -1x * 4)
fx = 180qrst + 5qrstx2 + (80 + -4x)

Reorder the terms:
fx = 80 + 180qrst + 5qrstx2 + -4x

Solving
fx = 80 + 180qrst + 5qrstx2 + -4x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 80x-1 + 180qrstx-1 + 5qrstx + -4

Simplifying
f = 80x-1 + 180qrstx-1 + 5qrstx + -4

Reorder the terms:
f = -4 + 180qrstx-1 + 5qrstx + 80x-1

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