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Mathematics 18 Online
OpenStudy (anonymous):

PLEASE HELP! AWARDING MEDAL! :)

OpenStudy (anonymous):

x + 3y = z. Solve for x. MEDAL!

OpenStudy (anonymous):

is the answer -x = 3y/2 ?

OpenStudy (anonymous):

Subtract 3y from both sides.

OpenStudy (anonymous):

Oops. ok

OpenStudy (anonymous):

is the answer x = 2 - 3y ? @DuckDynastyfan923

OpenStudy (anonymous):

or x = -1y? @DuckDynastyfan923

OpenStudy (anonymous):

The first one u said, x=2-3y

OpenStudy (anonymous):

can u help with another one?

OpenStudy (anonymous):

Maybe. What is the question?

OpenStudy (anonymous):

y = mx + b. solve for x.

OpenStudy (anonymous):

Subtract b, then divide by m.

OpenStudy (anonymous):

(Both sides)

OpenStudy (anonymous):

x = y-b/m

OpenStudy (anonymous):

Correct.

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