Answer:
Step-by-step explanation:
We can combine the -7x and the -2x and the left side to get -9x and the 23 and 13 on the right side to get 36.
This gives us
-9x + 12 = 36
Subtacting 12 from both sides gives us
-9x = 24
dividing by -9 gives us
x = - 8/3
Answer:
QRT = 47, TRS = 133
Step-by-step explanation:
Since QRS is a line, QRT + TRS = 180.

Then, solve for x. Combine like terms.

Then, plug in 14 for x.

Answer:
( -0.5 , 6.5 )
Step-by-step explanation:
Answer:
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Step-by-step explanation: