OpenStudy (anonymous):

2a + 9 = 4a - 19

5 years ago
OpenStudy (anonymous):

do u know how to start?

5 years ago
OpenStudy (dmezzullo):

WOuldn't u -2a on both sides?

5 years ago
OpenStudy (dmezzullo):

Wouldn't

5 years ago
OpenStudy (dmezzullo):

Then u would have, 9=2a-19 +9=2a+9 then u would have 28=2a and u would divide that so what would u get after u divided?

5 years ago
OpenStudy (dmezzullo):

@tanker

5 years ago