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Mathematics 9 Online
OpenStudy (cookiemonster2412):

If 3t-7=5t, then 6t= A. 21 B.-7 C. -21 D. -42

OpenStudy (kkutie7):

solve for t in the first equation and plug it into the second equation.

OpenStudy (cookiemonster2412):

t=-7/2

OpenStudy (kkutie7):

yes good =)

OpenStudy (cookiemonster2412):

6t=-21 right

OpenStudy (kkutie7):

yes you got it

OpenStudy (cookiemonster2412):

thx

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