k656axa3wz k656axa3wz

31-10-2020
Mathematics

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If L||m find the value of X

Please help me :)

If Lm find the value of X Please help me class=

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Leora03 Leora03

31-10-2020

Answer:

x= 12

Step-by-step explanation:

(9x -4)° +(5x +16)° = 180° (int. ∠s, L//m)

9x -4 +5x +16= 180

14x +12= 180 (simplify)

14x= 180 -12 (-12 on both sides)

14x= 168

x= 168 ÷14 (÷14 on both sides)

x= 12

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