SOLUTION: solve using addition and multiplication principle 2 + 7x < 23

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: solve using addition and multiplication principle 2 + 7x < 23       Log On


   



Question 511154: solve using addition and multiplication principle 2 + 7x < 23


Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
7x < 23-2
7x < 21
x < 21/7
x < 3