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OpenStudy (anonymous):
2a + 9 = 4a - 19
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OpenStudy (anonymous):
do u know how to start?
OpenStudy (dmezzullo):
WOuldn't u -2a on both sides?
OpenStudy (dmezzullo):
Wouldn't
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?
OpenStudy (dmezzullo):
@tanker
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