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The value of x so that 0.5x-[-{0.8-0.2x}...

The value of `x` so that `0.5x-[-{0.8-0.2x}]=0.2-0.3x` is

Answer

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Find the value of x: 0.5x-(0.8-0.2x) = 0.2-0.3x

Find the value of x: 0.5x-(0.8-0.2x) = 0.2-0.3x

Knowledge Check

  • The value of x and y in the equation 0.2x+0.3y=1.3 and 0.4x+0.5y=2.3 are :

    A
    `x=2, y=3`
    B
    `x=3, y=2`
    C
    `x=-2,y=-3`
    D
    `x=-3, y=-2`

  • The value of f at x=0, so that function f(x)=(2^x-2^(-x))/x,xne0 is continuous at x=0, is

    A
    0
    B
    log 4
    C
    4
    D
    `e^4`

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