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21-08-2019
Mathematics

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x-2(x+10)=12 need work shown

x2x1012 need work shown class=

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enfyerno enfyerno

21-08-2019

Answer:

x=-32

Step-by-step explanation:

expand -2(x+10): -2x-20

x-2x -20=12

add similar elements: x-2x=-x

x-20=12

add 20 to both sides

-x-20+20=12+20

simplify

-x=32

divide both sides by -1

x=-32

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