Hattie rewrote the equation as shown:
9n + 7 − 2n = 4(-n + 5) − 3n
9n + 7 − 2n =...
Mathematics, 17.12.2019 23:31 suselygonza
Hattie rewrote the equation as shown:
9n + 7 − 2n = 4(-n + 5) − 3n
9n + 7 − 2n = -4n + 20 − 3n
which property did she use to rewrite the equation?
a.
addition property of equality
b.
distributive property
c.
multiplication property of equality
d.
substitution property
Answers: 2
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