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39 votes
Math math math help help

Math math math help help-example-1
User Jason Bayldon
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2 Answers

6 votes
6 votes
Answer:X=40

First get rid of the -3 by adding the opposite +3 to the 7 which makes it ten so now it’s x over 4 equals ten so next you make the ten to ten over one cause ten over one is still ten then you cross multiply so then it’s 10 times four equals x times one and then you solve the 10 times four which is 40 and x times one is 1x cause any number times x is just the number then x so now you have 40=1x and to get rid of the one you divide the number that’s by the x on both sides so 40 divided by one = 1x divided by 1 and the ones cancel out then you divide 40 by one which is 40 so X=40
User Dieguico
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3.0k points
6 votes
6 votes

Answer:

40

Explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable

User Bonidjukic
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2.7k points