Grade 8 : Review of Algebra Concepts: Substitutions (Solve for y)

Posted: April 21, 2020

There is a quiz posted to review solving an equation for y when given a value for x.  thatquiz: Review Algebra Substitutions (Solve for y)

ex.    y= 4x-5 , when x=4

         y= 4(4) -5             substitute 4 in for x value and evaluate

         y= 16 - 5

         y= 9