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OpenStudy (anonymous):
If 2x + 7 = 3 and Bx-10 =- 2 and x is the same on the previous questions, what is B?
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OpenStudy (lalaly):
find x from first one 2x=3-7 2x=-4 x=-2 now substitute it in the second and find B
OpenStudy (anonymous):
So B is 8 or am I wrong?
OpenStudy (lalaly):
-2B-10=-2 -2B=8 B=-4
OpenStudy (anonymous):
Damn, I suck at math but thanks for the reply.
OpenStudy (lalaly):
you dont suck, u just need to keep practicing.. and your welcome:)
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