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What the answer to this problem
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What the answer to this problem

What the answer to this problem-example-1
User Matthias Langer
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1 Answer

3 votes

The equation:


(x-10)+40+(x-20)+3x=360\\\\(x+x+3x)+(-10+40-20)=360\\\\5x+10=360\ \ \ \ |-10\\\\5x=350\ \ \ \ |:5\\\\x=70

User Mezda
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