How do I solve this equation?
If 3t-7=5t then 6t=

a 21
b-7
c-21
d-42

Question

Mathematics

Answered

How do I solve this equation?
If 3t-7=5t then 6t=

a 21
b-7
c-21
d-42

Sagot :

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Taskmastersid Taskmastersid · Answer 1

Taskmastersid Taskmastersid

If 3t – 7 = 5t, then 6t =
Let’s first solve the first equation:
=> 3t – 7 = 5t
=> 3t – 5t = 7
=> -2t = 7
=> t = 7 / -2
=> t = -7/2

If t = -7/2 , then 6t = 6 (-7 / 2)
=> t = -42/2
=> t = - 21 Thus, the value of t in If 3t – 7 = 5t is -7/2
and the value of t in 6t = is -21
The answer is C.

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