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  • 22-02-2021
  • Mathematics
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Find the value of the expression below when x=10x2 - 2(x +5)

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yeabsiratibebu768
yeabsiratibebu768 yeabsiratibebu768
  • 22-02-2021

Answer:

x=10.2-2(×+5)........ given

×=20-2×-10............... avoid the bracket

x=10-2×..............collect the like terms

x+2x=10-2×+2×...... add 2x from both side

3x=10................simplify

3x/3=10/3..........divide both side by 3

x= 3.333.............x is solved

Step-by-step explanation:

i hope it is help full

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