3 x + 9 = 44 - 2 x
subtract 9 from both sides:
3 x + 9 - 9 = 44 - 2x - 9
3 x = -2 x +35
Add 2 x to both sides:
3 x + 2 x = -2 x + 35 + 2 x
5 x = 35
Divide both sides by 5 :
5x / 5 = 35/ 5
x = 7
hope this helps!
Answer:
the second one is youre answer
Step-by-step explanation:
Answer:
7x+12 because there is 8x then you subtract 1x which 'll equal 7x and add the 12
Answer:
prove that opposite sides are congruent and parallel
Step-by-step explanation:
i took the testtttttt
Never,because obtuse angle is an angle measuring between 90 and 180
and if an angle measures 180 then it is a straight angle
