What is the answer to 20.5sqrt(x+4)-41=0.02x^3+10.4 ?

The answer to 20.5sqrt(x+4)-41=0.02x^3+10.4 is x\approx 2.35031…,x\approx 11.28573…

Solve for x: 20.5sqrt(x+4)-41=0.02x^3+10.4

The solution is x\approx 2.35031…,x\approx 11.28573…

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20.5 x + 4 - 41 = 0.02 x^{3} + 10.4

x \approx 2.35031 \dots, x \approx 11.28573 \dots

Solution steps

20.5 x + 4 - 41 = 0.02 x^{3} + 10.4

Remove square roots

420.25 x + 1681 = 0.0004 x^{6} + 2.056 x^{3} + 2641.96

Solve

420.25 x + 1681 = 0.0004 x^{6} + 2.056 x^{3} + 2641.96 : x \approx 2.35031 \dots, x \approx 11.28573 \dots

x \approx 2.35031 \dots, x \approx 11.28573 \dots

Verify Solutions:

x \approx 2.35031 \dots

True

, x \approx 11.28573 \dots

True

The solutions are

x \approx 2.35031 \dots, x \approx 11.28573 \dots

- 4 = - 8 + 32 - 2 n

56 - x = x

6 x = x

x - 4 = x + 8

a - 4 + 1 = 2 a - 7

What is the answer to 20.5sqrt(x+4)-41=0.02x^3+10.4 ?
The answer to 20.5sqrt(x+4)-41=0.02x^3+10.4 is x\approx 2.35031…,x\approx 11.28573…
Solve for x: 20.5sqrt(x+4)-41=0.02x^3+10.4
The solution is x\approx 2.35031…,x\approx 11.28573…