gjimesofia gjimesofia

20-08-2020
Mathematics

contestada

Simplify the expression a-2b, when a=1.4 - 2x and b=-0.2x + 1.7 *

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babykutush2004 babykutush2004

20-08-2020

Answer:

a-2b= -1.6x-2.0

Step-by-step explanation:

[tex]a=1.4-2x\\b=-0.2x+1.7\\a-2b= (1.4-2x)-2(-0.2x+1.7)\\a-2b= 1.4-2x+0.4x-3.4\\a-2b=-1.6x-2.0\\[/tex]

{By, substituting the values of a and b in a-2b , we can find the value of a-2b}

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