kaitlyncha kaitlyncha

14-12-2018
Mathematics

contestada

20 Points!!! Need Help ASAP!!! Will mark Brainliest!!!

Given: AB || CD, m
MA. 15
B. 33
C. 87
D. 93

20 Points Need Help ASAP Will mark BrainliestGiven AB CD mMA 15B 33C 87D 93 class=

Respuesta :

ncraneoziotp ncraneoziotp

14-12-2018

Answer:

The answer is A

Step-by-step explanation:

5x + 18 = 7x - 12

Subtract 7x from both sides

5x + 18 - 7x = 7x - 12 - 7x

-2x + 18 = -12

Subtract 18 from both sides

-2x + 18 - 18 = -12 - 18

-2x = -30

Divide both sides by -2

-2x/-2 = -30/-2

x = 15

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