SOLUTION: show the equations or inequalities using variables. 3 times a number, increased by 7, is 19. find the number. thanks

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Question 117915: show the equations or inequalities using variables.
3 times a number, increased by 7, is 19. find the number.
thanks
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!


let number be
......add to the both sides

......both sides divide by


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