help

0

479

2

help!simplify

-3(a-7)+4a

PLEASE!!!!!!! ANYONE!!! isit 1a-21?? or+

Guest Feb 18, 2020

edited by Guest Feb 18, 2020
edited by Guest Feb 18, 2020

0 users composing answers..

2⁺⁰ Answers

+128408

+1

-3 ( a - 7) + 4a

-3a + 21 + 4a

a + 21

CPhill Feb 18, 2020

+1

thanks

Guest Feb 18, 2020

6 Online Users