Answer
Infinite
Work Step by Step
First, since the variable is already isolated, we substitute the equivalent variables. This gives us 2(x/2+3)-x=6. Factoring out, we get x+6-x=6. Since 6=6 all the time, there are infinite solutions.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-2 Solving Systems Using Substitution - Practice and Problem-Solving Exercises - Page 372: 26
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