ariel40904 ariel40904

03-09-2018
Mathematics

contestada

-20 ? I’m a little confused on the “2x” part

20 Im a little confused on the 2x part class=

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tramserran tramserran

03-09-2018

whatever you do to one side, you must do to the other side to keep the equation balanced.

in order to isolate the variable (x), you need to divide by 2. Since you are dividing the right side by 2, then you must divide the left side by 2.

-10÷2 = 2÷2x

-5 = 1x

-5 = x

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