Sin the process of solving an equation. the original equation and the first step are
shown below.
original:
step one:
3a + 6 = 2 - 5a + 7
3a + 6 = 2 + 7 - 5a
which property did the student use for the first step? explain why this property is correct.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles