When solving the equation 4(3x+2)-9=8x+7, Emily wrote 4(3x+2)=8x+16 as her first step. Which property justifies Emily's first st

Question

RideAnS [48]

3 years ago

12

When solving the equation 4(3x+2)-9=8x+7, Emily wrote 4(3x+2)=8x+16 as her first step. Which property justifies Emily's first st

ep

Mathematics

1 answer:

nataly862011 [7] · Answer 1 · 2022-03-30T21:33:51+03:00

nataly862011 [7]3 years ago

6 0

The Addition Property of Equality justifies Emily's first step. She added 9 to both sides, canceling out the minus 9 while keeping the equation equal.