PREALGEBRA, PREALGEBRA

Algebra
Tutor: None Selected Time limit: 1 Day

Use the problem-solving strategy to solve the problem and find the unknown number.

Three times a number added to 2 times a number is the same as four times the number minus 5.

The unknown number is____

Feb 5th, 2015

let num be x

3x+2x=4x-5

5x-4x=-5

x=-5.........................................

Feb 5th, 2015

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Feb 5th, 2015
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