हल करना 400 = 0 * 20 + 1/2 * x * 400 ^ 2 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$400=0\times20+\frac{1}{2}x\times400^{2}$$