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Mathematics 6 Online
OpenStudy (anonymous):

I cant figuire this out its blowing my mind x + (2x – 10) + 1/2 (2x – 10) = 145 Answers: -30 -35 -40 -45

OpenStudy (mertsj):

\[x+2x-10+\frac{1}{2}(2x-10)=145\]

OpenStudy (mertsj):

Add x + 2x and remove the parentheses by multiplying by 1/2

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